soal2 mde fbs 1 no. 58-90

Senin, 14 Januari 2008

58.Blood glucose resulted from hydrolysis of these
compound

(glycogen)

60. Dimmer of cellulose polymer.
A. Lactose
B. Sucrose
C. Cellobiose
D. Gentibiose
E. Maltose

62. It is found in milk
A. Lactose
B. Sucrose
C. Cellubiose
D. Gentibiose
E. Maltose

(A.lactose)

pembahasan: Galactose is derived from intestinal hydrolysis of the disaccharide lactose, the sugar of milk

sumber Harper 26th hal 167

63. What is glycemic index is related to?
A. High protein level
B. High lipid/fat level
C. High fiber level
D. High absorption
E. More solid form à NOT SURE

(D.High absorption)

pembahasan: The increase in blood glucose after a test dose of a carbohydrate compared with that after an equivalent amount of glucose is known as the glycemic index. Fructose and the sugar alcohols are absorbed less rapidly and have a lower glycemic index

sumber: Harper 26th hal.474

64. All monosaccharides will be converted by the liver into
which of the following?
A. Fructose
B. Galactose
C. Glucose
D. Sucrose
E. Maltose

(C.Glucose)

66. Which food contains more lactose?
A. Malt syrup
B. Corn syrup
C. Honey
D. Soybean milk
E. Cow milk

(kayanya E.Cow milk)

70. What is the structure of sphingomyelin?

sumber: harper 26th hal 116

75. Example of lecithin.
A. Prostaglandin
B. Phospholipid
C. Cholesterol
D. Bile acid
E. Sphingomyelin

(E.Sphingomyelin)

76. Which of the following compound is derived from
cholesterol?
A. Prostaglandin
B. Phospholipid
C. Cholesterol
D. Bile acid
E. Sphingomyelin

(D.Bile acid)

pembahasan: cholesterol...is the precursor
of a large number of equally important steroids
that include the bile acids, adrenocortical hormones,
sex hormones, D vitamins, cardiac glycosides, sitosterols
of the plant kingdom, and some alkaloids.

sumber: harper 26th hal.117

77. Determinant of blood osmotic pressure.
A. Myoglobin
B. Globulin
C. Hemoglobin
D. Albumin
E. Water

(B.Globulin)

83. Which of the following is protein conformation disease?
A. Albumin
B. Mad cow disease
C. Hemoglobin
E. Myoglobin

(B.Mad cow disease)

Pembahasan: SEVERAL NEUROLOGIC DISEASES
RESULT FROM ALTERED PROTEIN
CONFORMATION
-Prions
The transmissible spongiform encephalopathies, or prion diseases,They include
Creutzfeldt-Jakob disease in humans, scrapie in sheep, and bovine spongiform encephalopathy (mad cow disease) in cattle.

Sumber: Harper 26th hal 37

84. Which of the following including essential fatty acid?
A. Stearic acid & palmitic acid
B. Oleic acid & linoleic acid
C. Stearic acid & linoleic acid
D. Palmitic acid & linolenic acid
E. Linoleic acid & linolenic acid

(E.Linoleic & linolenic acid)

pembahasan: Linoleic and alfa-linolenic acids are the only fatty acids
known to be essential for the complete nutrition of
many species of animals, including humans, and are
known as the nutritionally essential fatty acids.

sumber: harper 26th hal 190

85. LDL is produced at:
A. Liver
B. Gall bladder
C. Small intestine
D. Colon
E. Pancreas

(A.Liver)

pembahasan: LDL berasal dari VLDL yg dibentuk di liver

sumber: harper 26th hal 206 table 25-1

87. Triglycerides consist of the following
A. 3 phospholipids attached to cholesterol
B. 3 glycerol attached to lipid
C. 3 fatty acids attached to glucose
D. 3 cholesterol attached to glycerol
E. 3 fatty acids attached to glycerol

(E.3 fatty acids attached to glycerol)

90. Chylomicron are produced by the
A. Liver
B. Pancrease
C. Gallbladder
D. Small intestine
E. Colon

(D.Small intestine)

sumber: harper 26th hal 206 table 25-1

SOAL MDE FBS 3

  1. Which explanation is suitable to the microtubule structure?

    1. It’s a polymer of globular actin subunit

    2. Tubulin subunit are arrange in cylindrical tubule

    3. Tubulin subunit consist of 2 alpha monomer

    4. Diameter tubulin subunit is smaller than If

    5. Protofilament is a column built by 2 alpha monomer


  1. Which part of the following cell has tight junction?

    1. Apical

    2. Lateral

    3. Basal

    4. Apikolateral

    5. Basolateral


  1. The most abundant molecule in plasma membrane?

    1. Protein

    2. Lipid

    3. Phospholipid

    4. Cholesterol


  1. The fast moving cell is characterized by pseupodial extension and cytoplasmic streaming, accompanied by fluctuation of certain part of the cell between sol and gel state. What is the certain part?

    1. Plasma membrane

    2. Cytoskeleton

    3. Integral protein

    4. Hydrophilic layer

    5. Hydrophobic layer


  1. Which of the following part cell decadence during the telophase?

    1. Plasma membrane

    2. Chromatin

    3. Nuclear envelope

    4. Centriol


  1. Amoeba movement is involved a certain part of its body. What is the certain movement?

    1. Cytosol


  1. Erythrocyte circulates O2 to all parts of body. Which is suitable to its membrane?

    1. Carbohydrate is attached to its inner surface

    2. Protein is intrinsic factor

    3. Carbohydrate is attached to its outer surface

    4. Membrane isn’t flexible

    5. It is important to studying its cell membrane


  1. Which cytoskeleton is suitable to actin filament?

    1. Desmin

    2. Keratin

    3. Laminin

    4. Spectrin

    5. Vimentin


  1. Common property of all phospholipids molecule in cell membrane?

    1. Hydrophillic

    2. Steroid structure

    3. Water soluble

    4. Amphipathic

    5. Hydrophobic


  1. Which one of these explanations is suitable for modifying protein in golgi?

    1. Protein move from rER to trans golgi

    2. Protein is modified in cis, med, and then trans golgi

    3. Continuous secretion awaiting stimillus for exicytocis

    4. Hormons are secreted continuously from golgi

    5. Fibrous clathrin coated the lysosome membrane


Answer for number 11-14

  1. Electron microscope

  2. Light microscope

  3. Scanning electron microscope

  4. Transmission electron microscope


  1. To be used in school’s laboratory?

Answer:

B. light microscope


  1. To view surfaces of unsection specimens?

Answer:

C. Scanning electron microscope


  1. To view viruses?

Answer:

A. Electron microscope


  1. To view protein and cell’s organelle?

Answer:

A. Electron microscope


  1. Best temperature to preserve enzymes?

Answer:

0o C


  1. Which ion that its concentration can be measured in fluorescence microscope

Answer:

Ca++


  1. Microscope for measuring pH?

Answer:

Flouresence microscope


  1. Microscope that uses video camera and computer to stored its image?

Answer:

Confocal scanning microscope


  1. The statement that’s true for electron microscope?

Answer:

The specimen’s section is 50-100 nm


  1. Principle of flow cytometry?

Answer:

By measuring light they scatter


  1. Disrupting the cell produces a mix of suspend component called?

Answer:

Homogenate


  1. Technique to separate certain organelle from homogenate?

    1. Rate zonal centrifugation

    2. Zone centrifugation

    3. Equilibrium density gradient centrifugation

    4. Density gradient centrifugation

    5. Gradient centrifugation

Answer:

a. Rate zonal centrifugation


  1. Which organism is needs minimal medium for culture?

Answer:

Yeast


  1. Testis biopsy is an example for?

Answer:

??? (Mungkin cell culture kali ya…)


  1. Gram positive bacteria?

Answer:

Bacillus


  1. Why the actual plasma membrane for e.coli is is the inner membrane?

Answer:

Major permeability barrier


  1. If the wavelength is shorter which one will be better?

Answer:

Resolution


  1. Organelle for protein synthesis?

Answer:

Ribosome


  1. Organelle that has many DNA?

Answer:

Nucleus


  1. Organelle for degradation of other organelle or substances?

Answer:

Lysosome


  1. Organelle that transport protein from cis to trans face?

Answer:

Golgi


  1. Polypeptide chain that span the lipid bilayer?

Answer:

???


  1. The true statement for nucleolus?

Answer:

Synthesis rRNA


  1. Which mechanism of plasma membrane involves in transporting molecule to other side of membrane?

Answer:

Flip-flop


  1. Protein that has roles as ion channel?

Answer:

Transporter


  1. Junction that allow small molecules to pass the cells?

Answer:

Gap-junction


  1. The true statement for carbohydrates at plasma membrane?

Answer:


  1. Which one of these following movements is directed by microtubule?

Answer:


  1. Prophase and metaphase are sub stages of mitosis where the chromosomes consist of 2 chromatids. What hold these chromatids during these sub stages?

Answer:



  1. CDk has roles in transition of which phase?

Answer:



  1. Which explaination is the most suitable for cytoskeleton’s structure?

  2. Which solute that has the lowest water concentration?

Solution

Glucose

Urea

NaCl

CaCl2

1

20

30

150

10

2

10

100

20

50

3

100

200

10

20

4

30

10

60

100

5

40

5

40

50


    1. 1

    2. 2

    3. 3

    4. 4

    5. 5

Answer:

???


  1. Which following movement of fibroblast?

Answer:

Rearrangement and polymerization of actin filament

  1. Dominant protein in ECM?

Answer:

Collagen


  1. The first protrusion of fibroblast’s movement?

Answer:

Lamellopodia


  1. Most blood group antigen has?

Answer:

Fucose, galactose, glucose, and N. acethylglucosamine


  1. B antigen has?

Answer:

???


N.B: Maav cm ada segini soalnya banyak yang pada belum ngumpulin ke akademik...

by: AV ^^



SOAL MDE BHP

1. Which statement is TRUE for alternative hypothesis?
Answer: There are some correlations between 2 or more variable

2. Study of deficiency of Vitamin A in Lampung that causes several people become blind. What research?
Answer: Case – Field Research

3. Developmental research?
Answer: Study the pattern and sequence of growth

4. Science as product?
Answer: Limited formulation and statement which are agreed upon by all scientists

5. Science as process?
Answer: A social activity

6. Moral aspect of Epistemology?
Answer: Should be done honesty

7. Nuremberg code?
Answer: As a foundation for standards of medical ethics in many countries

8. Investigator?
Answer: The person responsible for the conduct of the clinical trial

9. Responsibility of investigator?
Answer: All true

10. Issue in writing a research journal?
Answer: ???

11. Roles of epidemiologist?
Answer: All true

12. Pioneer of deductive & inductive thinking?
Answer: Newton

13. Phase 3 of….?
Answer: ???

14. Basic ethic for research that involving human subject?
Answer: ???

15. Research that not uses hypothesis?
Answer: Explorative reseach

16. Meaning of thinking?
Answer: An activity to find the truth of knowledge

17. Formulation of problem?
Answer: Compact and clear

18. Roles of physician?
Answer: Treatment of disease


by: AV ^^

MDE FBS 2

Minggu, 13 Januari 2008

FBS 2

4. What is the form of energy if an athlete starts to
run?
A. chemical energy
B. kinetic energy
C. potential energy
D. radiant energy
E. thermal energy
5. Carbohydrates, lipids and proteins are the main source
of energy in our body. What is the form of energy?
A. Chemical energy
B. Radiant energy
C. Potential energy
D. Kinetic energy
E. Thermal energy

6. Microorganism needs a capsule in order to survive
outside of human body. What kind of system is this?
A. open system
B. closed system
C. isolated system
D. closed system with antibiaritic
E. isolated system with antibiaritic

10. Metabolite or substance that produced from
metabolism activity via lung in form of
A. carbon dioxide
B. disulphur substance
C. urea
D. ethane





12. The purpose of stored carbohydrate and fatty acid on
starvation is
A. To contract muscle
B. Maintain body temperature
C. To produce heat
D. To produce energy
E. To produce work

16. I₂ → monoiodo (Ti) →
A. Oxidation or reduction process of iodine

19. Nuclear energy is used for cancer therapy,i.e gamma
rays. Which of the following determining its activity?
A. Rate of reaction
B. Temperature of reaction
C. Mechanism of reaction
D. Order of reaction
E. Half-life of reaction
20. Biosynthesis of carbohydrate has 5 steps
Acetyl coA HMG coA
HMG coA meralonate
Meralonate isotope IPP and carbon
dioxide
IPP squalence
Squalence carbohydrate

What are these reactions called?
A. redox reaction
B. elementary reaction
C. half life reaction
D. reaction mechanism
E. order of reaction




21. Which of the following factor is influenced by the
activity of enzyme?
A. half life reaction
B. mechanism of reaction
C. order of reaction
D. temperature of reaction
E. rate of reaction

24. Which kinetic reaction is used to determine the
expiry date of the drug?
Elementary reaction
Bimolecular reaction
Slowest reaction
Fast reaction
Fastest reaction

25. What happen to the reaction rate if temperature is
higher than needed for enzyme activity?
A. increase
B. decrease
C. constant
D. stopped
E. equilibrium

27. As an bacteriacide. What is iodine?
A. Oxidant
B. Reductant
C. Oxidation
D. Reduction
E. Antioxidant





28. Which of the following produce free radical in
metabolic reaction?
A. ascorbic acid
B. a-tocaphenol
C. carbon tetrachloride
D. carotenoid
E. flavonoid

32. What are the following factors to predict that redox
reaction can be spontaneous?
A. Delta G and delta S
B. Delta G and delta H
C. Delta H and standard delta H
D. Delta S and standard delta E
E. Delta G and standard delta E

37. In eukaryotic cell, electron transport and oxidative
phosphorylation are localized in mitochondria, which
are also the sites of citric acid cycle and fatty
acid oxidation. Which of the following reaction is
oxidation?
A. Pyruvate to lactate
B. NAD to NADH
C. Fe+++ to Fe++
D. FAD + 2H+ + 2e­- FADH₂
E. Ethanol to acetaldehyde

39. The process of electron transport and oxidative
phosphorylation are membrane-associated. In such
system, the conversion of energy is from
A. NADH to ATP
B. NAD to NADH
C. FAD to FADH
D. Cytochrome C to coenzyme Q
E. O₂ to NADH


40. What is Coenzyme Q?
A. Is called cytochrome
B. More –ve NADH
C. More –ve Cytochrome C
D. As Complex I
E. Not containing Fe-S complex

41. Complex I accept electron from NADH, serving as link
between TCA cycle and the ETC. This complex can be
failure by inhibitors
A. hydroquinine
B. cyanide
C. carbon monoxide
D. mercurial
E. All of the above
42. Many details of electron transport and oxidative
phosphorylation have been gained from studying the
effect of particular inhibitors. One of the following
substances is an inhibitor that specially inhibit
Complex IV in ETC
A. Rotenone
B. Azide
C. Carboxin
D. Rotinoic acid
E. Dicumural

43. The matrix surrounded by inner membrane contained
A.
B. Complex II
C. Cytochrome C
D. Complex I
E. [ H+] concentration is greater in matrix than in
intermembrane space




44. The rate of respiration ( Oxygen consumption ) in
mitochondria is tightly regulated, it is generally
limited by the availability of phosphorylation of the
A. ATP
B. NAD
C. ATP
D. ADP
E. FAD

45. How many ATP produced from complete oxidation of
one molecule of glucose?
A. 2 ATP
B. 30 ATP
C. 6 ATP
D. 15 ATP
E. 12 ATP

47. Which is correct about bioenergetic term/phase
below?
A. the 1st law stated that the universe tend forward of increased order
B. the 2nd law stated that the total energy in a system remain constant
C. the enthalpy change of reaction is the heat that can produce when the chemical change
D. ∆G˚ is free energy when it is 37˚C and at PH 7.4
E. the bond is high energy if it can produce more than 3kcal/mole when it is hydrolyzed

49. Mr Ariffin has heart attack. The consequences
displayed by the heart changes are?
A. increase in intracellular oxygen concentration
B. increase in intracellular ATP concentration
C. increase in intracellular H+ concentration
D. decrease in intracellular Na+ concentration

50. Which of the following statement correctly describe
the reduction of one of the electron transfer, NAD+
or FAD?
A. NAD+ accepts two electrons as hydrogen atom to
form NADH2
B. NAD+ accepts two electrons that are each donated
from a separate atom of the substrate
C. NAD+ accepts two electrons as a hydride ion to
form NADHD. FAD release a proton as it accepts two electrons
E. FAD must accept two electrons at a time

53. Dinitrophenol acts as an uncoupler of oxidative
phosphorylation by which of the following mechanism?
A. Activating the H+-ATPase
B. Activating coenzyme Q
C. Blocking proton transport across the inner
mitochondrial membrane
D. Allowing for proton exchange across the inner
mitochondrial membrane
E. Enhance oxygen transport across the inner
mitochondrial membrane

62. Ischemia causes damage to affected tissues.
Reperfusion cause even more tissue damage as free
radical is formed. Some hope for minimizing
reperfusion is in administration of antioxidant. Which
statement is CORRECT?
A. Reactive oxygen species ( free radical ) when
there is addition of 4 electrons at time to oxygen
B. Superoxide anion and hydroxyl anion are 2 forms
of reducing agent
C. Superoxide radical dismatase is naturally occurring
enzyme that protects against damage by
converting oxygen to carbon dioxide
D. Reactive oxygen species damages phospholipids,
protein and nucleic acid
E. Glutathionine protect against hydrogen peroxide
(H₂O₂) by oxidizing oxygen to water

65. Which one contains most starch?
A. candy
B. honey
C. sugar
D. cornflakes

69. Which part of mitochondria electron transfer chains
located?
A. Intermembrane space
B. In the mitochondrial matrix
C. Inner intermembrane of the mitochondria
D. On the outer space of the outer membrane
E. On the inner space of the outer membrane

80. Which is the mobile component in mitochondria
membrane in electron transport chain?
A. Complex I
B. Complex II
C. Complex III
D. Complex IV
E. Cytochrome C

84. Dinitrophenol affect the respiratory chain by?
A. Decrease the permeability of inner mitochondrial
membrane (IMM) to proton
B. Increase electrochemical potential across IMM
C. Short-circuited ATP
D. Inhibit electron flow from NADH to Cyc I
E. Disturb electron movement from Co-Q to complex
II






90. Why diarrhea person become easily dehydrated?
A. GI tract secretes two fold of blood volume
B. GI tract contains electrolyte
C. difficult to drink
D. mostly children
E. susceptible group for GI tract reaction

97. Enzyme inhibitors are molecular agent that interfere
in catalysis, slowing or halting enzymatic reaction.
What is competitive inhibition?
A. Inhibitor that compete with a substrate to bind to
an active site

98. The inhibitor constant [k¡] can predict?
A. The strong inhibition of enzymatic inhibitors
B. Velocity of enzymatic reaction

99. The function of cofactor is
A. as primary catalytic center
B. as electron donor
C. bridging group to bind substrate
D. structure formation of enzyme
E. all of the above
100. Hydrolysis process
A. Couple
B. Anabolic
C. Catabolic
D. Glucogenesis
E. Endergonic

100. The sigmoid phenomena of enzyme is refer to
A. competitive inhibitor
B. uncompetitive inhibitor
C. noncompetitive inhibitor
D. allosteric site
E. all enzyme
101. If Adenine of a double helical DNA consist of 10% of
total base, what would be Cytosine?
A. 10%
B. 20%
C. 30%
D. 40%
E. 50%
102. Enzyme activity is important in medical because
A. to predict prognosis
B. to monitor response of treatment
C. to understand pathogenesis of disease
D. to support diagnostic
E. all the above
103. Which of the following statements is closely
associated with pepsin?
A. active at neutral PH
B. not active at low PH
C. active at high PH
D. an active form of pepsinogen
E. is a group functional enzyme in blood
104. Select the following statements that is closely
associated with zymogen
A. An inactive form of enzyme
B. An active form of enzyme
C. Is not a group of enzyme
D. To catalyze blood clotting
E. Is not found in human







105. If an inhibitor does not alter the Km, the inhibition
is probably
A. competitive inhibitor
B. noncompetitive inhibitor
C. uncompetitive inhibitor
D. not an inhibitor
E. none of the above

108. What do we call an enzyme active affected with a
molecule bind to a certain site?
A. end product enzyme
B. coenzyme enzyme
C. isoenzyme
D. allosteric enzyme
E. feedback enzyme
116. Which of the following can acetyldehyde dehydration
be classified as?
A. oxidoreductase
B. isomerase
C. hydrolases
D. ligase
E. lyases

121. Which of the following given condition in an
enzymatic reaction may appear irreversible?
A. High temperature
B. Under equilibrium condition
C. If the product is thermodynamically far more
stable than the reactant
D. If the product accumulate
E. At high enzyme concentration



122. Function of VB/UB primarily
A. enzyme
B. serotonin precursor
C. coenzyme
D. antagonists
E. antioxidant

123. Who needs vitamin C?
A. Alcoholic
B. Elderly
C. Infant
D. Smoker
E. Adolescent

124. Which of the following increase reaction rate of
non-competitive inhibition?
A. High enzyme concentration
B. High co-enzyme concentration
C. High substrate concentration
D. High temperature
E. High pH

129. Term(s) for catabolic reaction is/are?
A. Glycolysis, lipolysis
B. Protein synthesis, lipolysis
C. Lipogenesis, glycolysis
D. Gluconeogenesis, protein synthesis
E. Glyconeolysis, glycolysis

131. Which of the following enzymes will specially
increased after a myocardial infarction?
A. Glucokinase
B. Creatinine phosphokinase
C. Glycogen phosphorylase
D. Pyruvate dehydrogenase
E. Lactate hydrogenase


132. What are the enzyme that specially increased in
blood when people suffering from liver disease?
A. lipoprotein lipase
B. creatinine phosphokinase
C. aspartate transaminase
D. phosphatase acid
E. lactate hydroxylase

133. Which of the following describes a characteristic
feature of enzymes obeying Michealis-Menten
kinetics?
A. The enzyme velocity is half the maximal rate
when 100% of enzyme molecules contain bound
substrate
B. The enzyme velocity is half the maximal rate
when 50% of enzyme molecules contain bound substrate
C. The enzyme velocity is in its maximal rate when
50% of enzyme molecules contain bound substrate
D. The enzyme velocity is in its maximal rate when all the substrate molecules in a solution are bound by the enzymes
E. The enzyme velocity is independent to the
concentration of enzyme

135. The characteristic of Allosteric inhibitor

137. What is the function of water in our body?
A. substrate on metabolic reaction
B. the source of energy metabolism
C. solvent of trygliceride
D. carries waste product
E. aid in regulation of abnormal



138. First sign of dehydration is thirsty. The other sign
of dehydration is
A. loss in body fat
B. itching
C. weakness
D. cough
E. common cold

140. Why does diarrhea person easily become
dehydrated?
A. GIT juice secreted almost twice fold our blood volume per day
B. GIT juice contain electrolyte
C. diarrhea patient difficult to drink water
D. majority of diarrhea patient are children
E. children is susceptible group for GIT infection
149. Brain needs ___________________ as a
predominate source of energy
A. Glucose
B. Amino acid
C. Fatty acid
D. Glycerol
E. Glutamin

152. Which of the following reflect the catabolic
reaction
A. Glycogenolysis, glycolysis
B. Protein synthesis, glycolysis
C. Glycogenesis, lipolysis
D. Lipogenesis, glycolysis
E. Gluconeogenesis, lipolysis






153. Skeletal muscle will use _____ as a predominant
source of energy
A. glucose
B. fatty acid
C. branch chain amino acid
D. ketone bodies
E. glycerol
158. The pathway from pyruvate to Acetyl CoA
A. Produced lactic acid
B. Is known as gluconeogenesis
C. Is metabolically irreversible
D. Need more energy than its product
E. Is occurring in nucleus

162. During metabolism, the energy released is captured
and transferred by
A. enzymes
B. pyruvate
C. acetyl coA
D. adenosine triphosphate
E. respiratory chain reaction

181. In human body, some molecule pass cellular
membranes by moving through the lipid bilayer or
membrane channel. What is the energy used?
A. chemical energy
B. kinetic energy
C. potential energy
D. radient energy
E. thermal energy





182. In the body, NO is the neurotransmitter. It exist
Less than 10 seconds before change to nitrites and
nitrates. What is the 10 seconds in kinetic term
called?
A. reaction rate
B. rate constant
C. the lifetime
D. the concentration
E. half life
183. Which of the following equations follow Van Hoff’s
osmotic pressure equation?
A. ∏=NmRT
184. A four year old boy had a fever. What compound in
the electron transport chain that decreases the
most in its function?
A. Complex I
B. Complex II
C. Complex III
D. Complex IV
E. Complex V

185. In physical activity,body secrete lots of sweat to
maintain body temperature. Which laws are
involved?
A. Thermodynamic law I
B. Thermodynamic law II
C. Thermodynamic law III
D. Thermodynamic law I and Gibbs free energy
E. Thermodynamic law II and enthalpy

MDE FBS 1

FBS 1

1. The space in the inner membrane of mitochondria is called the matrix. What does it contain?
A. high hydrogen ion concentration
B. low hydrogen ion concentration
C. no ribosome
D. no DNA
E. no protein synthesis

2. The true statement about 3D structure of protein:
A. The 3D structure is determined by sequence of
amino acid
B. The 3D structure has non-covalent bonds
C. The 3D structure only interact with hydrophobic
interaction
D. The 3D structure is not found in human
E. The 3D structure is only important in enzyme
molecule

3. Which statement is associated with three dimensional
structure?
A. primary structure
B. secondary structure
C. tertiary structure
D. primary.secondary,tertiary structure
E. not depending in structure of protein

4. Which of the following statement is true about 3D protein structure if it is heated at high temperature?
A. amino acids will combined with other amino acid
B. protein will function at constant rate
C. will lost it function
D. not effect at all to the protein structure







5. The mitochondria have 2 membranes.The outer
membrane is permeable to small molecules and ions
while the inner membrane is impermeable to most
small molecules and ions,including hydrogen ion.The
inner mitochondria membrane serves the component of
the following
A. All glycolytic enzymes
B. Enzymes for citric acid cycle
C. Fatty acids B-oxidation pathway
D. Amino acid oxidation pathway
E. ATP synthase

6. What is the major element of the cell?
A. C, H, O, N
B. C, H, S, P
C. C, H, S, Na
D. S, P, Ca, Na
E. S, H, Na, C

5’ GAAT GAAT 3’
9. When base sequence of DNA segment likes above,how
many H-bonds these nucleotides segment will have?
A. 8
B. 16
C. 18
D. 20
E. 24

12. Under physiological condition, secretion of protein maybe through which of the following?
A. Vesicle
B. Across lipid bilayer
C. Using protein membrane as transporter
D. To build complex with Ca+++
E. Should bind enzyme molecules






13. What is NOT the basic field in medical science?
A. Biology
B. Chemistry
C. Biochemistry
D. Nutrition
E. Statistics

15. What kind of glucose in human body cell?
A. D-Glucose
B. L-Glucose
C. Both of them
D. None
E. Bind with ATP

17. Protein can be denatured by which of the following?
A. Concentrated urea solution
B. Oxygen
C. Strong acid
D. Concentrated ethanol solution
E. Heat

19. Which is isotonic solution?
A. Glucose 0.9%
B. CaCl2 0.9%
C. KCl 0.9%
D. NaCl 0.9%

20. The body needs chloride, sodium, potassium, etc. What
are these solution are called?
A. Acid
B. Base
C. Electrolyte
D. Salt
E. Reactant







21. Before decide the appropriate class of drug, what is the
term used in experiment by researchers?
A. Concentration
B. Molar
C. Molality
D. Normality
E. Percent

22. What is the function of bile acid in lipid digestion?
A. Electrolyte
B. Emulsifier
C. Dispersing Agent
D. Solvent
E. Solute

23. Albumin function is maintain osmotic pressure. What is
the colligative properties that can stop osmotic
pressure?
A. Boiling point elevation
B. Freezing point depression
C. Osmotic pressure
D. Vapour depression
E. Vapour depression and osmotic pressure

24. Which one is not colloid?
A. Oil in water
B. Benzoic acid in water
C. Smoke
D. Milk
E. Butter

26. Colloid state for gelatin dessert
A. Both are solid
B. Both are liquid
C. Dispersing medium liquid, dispersing phase solid
D. Dispersing medium solid, dispersing phase liquid
E. Both are gas




27. Forest burning causes air pollution. What type is fog?
A. Aerosol
B. Foam
C. Emulsion
D. Solid foam
E. Solution

28. What is the form of shaving cream?
A. Aerosol
B. Foam
C. Solid foam
D. Solution
E. Emulsion

30. Free radical can oxidized unsaturated fatty acid. What type of bond & type of reaction occur?
A. Single bond & redox reaction
B. Double bond & redox reaction
C. Triple bond & redox reaction
D. Sigma bond & redox reaction
E. Pi bond & redox reaction

32. Which of the organic compound produce substance in
transform with additional reaction?
A. Alcohol
B. Alkene
C. Alkyne
D. Ethers
E. Aliphatic

34. Which of the ketone bodies that has/have volatile
properties?
A. Acetoacetic acid and hydroxybutyric acid
B. Acetoacetic acid and acetone
C. Hydroxybutyric acid acetone
D. Acetone
E. Hydroxybutyric acid




36. Which of the following bond can NOT make conformation?
A. Sigma bond
B. Pi bond
C. Single bond
D. Double bond
E. Triple bond

37. Which of this organic compound can interact with central
Nervous System?
A. benzene
B. carboxylic acid
C. cystein
D. diethyl ether
E. paraffin

39. Bovine insulin composed of two polypeptide chains. What
kind of bond joined these two polypeptides?
A. Charge bond
B. Covalent bond
C. Disulfide bond
D. Hydrogen bond
E. Peptide bond

40. Aldehyde and ketone are important groups for identifiying
monosaccharides.What are the type of reaction that
occur?
A. Group transfer reaction
B. Redox reaction
C. Rearrangement reaction
D. Hydrolysis
E. Elimination

41. Which of the following antibiotic has many member lactones
ring in its structure?
A. Cannamycine
B. Chloramphenicol
C. Erythromycine
D. Penicilline
E. Tetracycline


42. Which of the following antibiotic has chloride in its
structure?
A. Bacitracin
B. Chloramphenicol
C. Penicillin
D. Polymyxin
E. Streptomycin

















43. Structure found in animal glycoprotein
44. Found in eye’s diabetic person
45. Uronic acid
47. To decreased cerebral pressure
48. Detoxifying agent
49. Structure of Mannitol


50. Cell wall of gram-positive bacteria consisting of multiple
layers of these compound
A. Dextrans
B. Peptidoglycan
C. Glycosaminoglycan
D. Glycoprotein
E. Glycogen


51. Chondroitin Sulphate is an example of this compound.
A. Dextran
B. Peptidoglycan
C. Glycosaminoglycan
D. Glycoprotein
E. Glycogen

52. This compound is abundant in muscle tissues;where it is
More immediately available for energy release
A. Dextran
B. Peptidoglycan
C. Glycosaminoglycan
D. Glycoprotein
E. Glycogen

54. The compound that produce in the liver and acts as
stored energy organ in an animal
A. Dextrans
B. Peptidoglycan
C. Glycosaminoglycan
D. Glycoprotein
E. Glycogen

56. A single layer of gram-negative bacteria is
58. Blood glucose resulted from hydrolysis of these
compound


60. Dimmer of cellulose polymer.
A. Lactose
B. Sucrose
C. Cellobiose
D. Gentibiose
E. Maltose

62. It is found in milk
A. Lactose
B. Sucrose
C. Cellubiose
D. Gentibiose
E. Maltose

63. What is glycemic index is related to?
A. High protein level
B. High lipid/fat level
C. High fiber level
D. High absorption
E. More solid form à NOT SURE

64. All monosaccharides will be converted by the liver into
which of the following?
A. Fructose
B. Galactose
C. Glucose
D. Sucrose
E. Maltose

66. Which food contains more lactose?
A. Malt syrup
B. Corn syrup
C. Honey
D. Soybean milk
E. Cow milk

70. What is the structure of sphingomyelin?
Ans: D

75. Example of lecithin.
A. Prostaglandin
B. Phospholipid
C. Cholesterol
D. Bile acid
E. Sphingomyelin

76. Which of the following compound is derived from
cholesterol?
A. Prostaglandin
B. Phospholipid
C. Cholesterol
D. Bile acid
E. Sphingomyelin

77. Determinant of blood osmotic pressure.
A. Myoglobin
B. Globulin
C. Hemoglobin
D. Albumin
E. Water

83. Which of the following is protein conformation disease?
A. Albumin
B. Mad cow disease
C. Hemoglobin
E. Myoglobin

84. Which of the following including essential fatty acid?
A. Stearic acid & palmitic acid
B. Oleic acid & linoleic acid
C. Stearic acid & linoleic acid
D. Palmitic acid & linolenic acid
E. Linoleic acid & linolenic acid

85. LDL is produced at:
A. Liver
B. Gall bladder
C. Small intestine
D. Colon
E. Pancreas

87. Triglycerides consist of the following
A. 3 phospholipids attached to cholesterol
B. 3 glycerol attached to lipid
C. 3 fatty acids attached to glucose
D. 3 cholesterol attached to glycerol
E. 3 fatty acids attached to glycerol

90. Chylomicron are produced by the
A. Liver
B. Pancrease
C. Gallbladder
D. Small intestine
E. Colon

91. What is the vehicle transport for lipid in blood?
A. Micelle
B. Lipoprotein
C. Blood vessel
D. Monotriglycerides
E. Polytriglyceride






















93. This structure shows Cytosine
94. Phosphodiester linkages
95. This base Nitrogen can be found in DNA or RNA
96. Glycosidic linkage
97. The structure shows Cytidilic acid


98. Given the bases segment of 1 strand DNA – 5’GAATGAAT
A. 5’AGGCAGGC
B. 5’TGGCTGGC
C. 3’AGGCAGGC
D. 3’CTTACTTA
E. 3’GAATGAAT

100. What is the most important biological function of
nucleotide?
A. Precursor for synthesis of nucleic acid
B. Storage energy
C. Structural function of membrane
D. Transmission of nerve impulse
E. Immumne protection

102. Which one is the medical application of nucleobases,
nucleosides and nucleotides?
A. They act as bacterial agent
B. They act as therapy of fever
C. They act as hormone substitute
D. They act as emulsifying agent
E. They act as cancer chemotherapy

103. Which part of amino acid chemical structure differentiates one
from another?
A. double bonds
B. side groups
C. acid groups
D. carboxyl group
E. amino group

104. What is the meaning of essential amino acid?
A.The body that can synthesize them for itself
B.The body that can synthesize it from fat
C.The body that can synthesize it from carbohydrate
D.The body that can’t make in sufficient quantity
E.The body can’t synthesize it from vitamins

105. Sometimes non-essential amino acid becomes essential
amino acid under special condition, which is including
conditionally essential amino acid?
A. Valine
B. Methionine
C. Glutamine
D. Leucine
E. Isoleucine



106. What is the major event of protein digestion in stomach?
A.
B. Mechanical process which cutting larger molecules into smaller molecules
C. Catalyze by several enzymes
D. Emulsifiers
E.

107. What is the fate of amino acid after enter cell?
A. Oxidise to energy and store as protein
B. Oxidise to energy and change to protein
C. Change to lipid
D. Store as protein
E. Build to enzyme

108. What function of protein should be avoided during starvation?
A. Protein as a building material
B. Protein as hormone
C. Protein as regulator of fluid balance
D. Protein as acid-base balance
E. Protein as a source of energy

109. What is the meaning of protein turnover?
A. The amount of protein on food before eating
B. The amount of protein absorb from diet
C. The amount of protein used for energy
D. The amount of protein found in albumin
E. The amount of protein synthesized and degraded

113. Which of the foodstuff has a highest protein quantity?
A. rice, banana, soy
B. rice, apple, milk
C. soy, apple, milk
D. soy, egg, milk
E. egg, asparagus, milk


114. What is a pair of food that can provide COMPLETE protein?
A. French fries and fried chicken
B. Rice porridge and chicken
C. Chicken and nasi gudeg
D. Sticky black rice and green bean
E. Porridge rice and asparagus soup

115. Which of these food contain no protein?
A. rice
B. milk
C. oil
D. soy bean
E. tofu

116. What is the effect if person take a lot of protein?
A. healthy
B. dehydration
C. obesity
D. edema
E. heart disease

117. Which of these food contain the highest amount of nucleic
acid?
A. chicken skin
B. corn
C.
D. red meat
E. egg

118. What are vitamins?
A. Inorganic molecules
B. Need in large amount
C. Required in most catabolism reaction
D. Are soluble in either water or fat
E. Performed best when linked in big molecules





124. Function of vitamin C?
A. Intrinsic factor
B. Antagonist
C. Coenzyme
D. Antioxidant
E. Energizer

125. What is good source of vitamin A?
A. Whole-wheat bread, green peas, tuna
B. White bread, apples, noodles
C. Oats, pintot beans
D. Liver, apricot, turnip
E. Corn, grapefruit juice, sunflower

127. What is the body precursor to make vitamin D?
A. Cholesterol
B. Bilirubine
C. B-Carotene
D. Tocophenol
E. Creatinine phosphate

128. What is vitamin
A. inorganic molecules
B. need in large amount
C. required in most catabolism reaction
D. are soluble in either water or fat
E. perform best when link in big molecule

129. What is the characteristic of fat soluble vitamin?
A. It is easily excreted
B. It is not stored in muscle tissue
C. It seldom cause toxicity
D. It is secreted from intestine by lipoprotein
E. It is secreted through urine

132. What is the role of Vitamin C?
A. Physiological nerve function
B. Required for fat formation
C. Required for collagen production
D. Coenzyme in lipid and carbohydrate metabolism
E. Promote heme-iron production

133. Source of vitamin B:
A. Red meat, egg
B. Banana, pineapple
C. Fresh fish, milk
D. Pineapple, red meat
E. Milk, leafy vegetables

134. What is the function of niacin?
A. A coenzyme in…..
B. A coenzyme of NAD and NADP
C. A coenzyme of …..
D. Synthesis of myelin
E. Immune function

135. What is true about vitamin B12?
A. Unstable when heating
B. RDA is 300mg
C. source from tempe
D. deficiency disturb respiration

Case 2

Jumat, 28 Desember 2007

Cell Cycle & Cell Division
Interfase
G1 – S – G2

Fase Mitotik : Mitosis, Meiosis

Profase – Metafase – Anafase - Telofase
Pasien:
Laki-laki, 3 yrs


Keluhan:
Ada lesi (bintil) di paha kiri
Semakin merah, lunak, dan bernanah


Hasil permeriksaan:
— Pembengkakan lymph node
— WBC naik
— Ada infeksi staphylococcus (+)


Diagnosa:
Abscess


Perawatan:
— Abscess di kompres
— Pemberian antibiotik selama 5 hr

Lab Activity:
Mengamati proses pembelahan sel pada mikroskop cahaya
Prosesnya:
— Sel / jaringan dibiakkan di medium tertentu selama kurang lebih 36 jam (kalo ga salah)
(*pokoknya sampai masuk ke fase mitotik)
— Sel / jaringan tersebut diberi zat kimia tertentu sehingga sel yang mengalami mitosis terhenti.
— Sel diamati dengan mikroskop cahaya
Mekanisme

Infeksi staphylococus (+)


Menghasilkan zat kimia (hyaluronidase)


Jaringan di sekitar infeksi rusak


Proteksi tubuh


Vasodilatasi


Kebutuhan WBC (neutrofil) naik



Pembentukan WBC naik
Neutrofil migrasi (diapedesis) ke sumber infeksi



Pembesaran lymh node

Ekstravasasi WBC meningkat



Nanah



Abscess

Kasus abscess di atas berhubungan dengan basic science:

Cell Adhesion
Diapedesis netrofil melalui sel epitel pembuluh darah (di daerah yg ikatan antar selnya terputus)
Cell motility
Diapedesis netrofil dari pembuluh darah ke ECM
Extra Cellular Matix (ECM)
ECM merupakan area yang terinfeksi (Hyaluronic acid terurai oleh Hyaluronidase)
Cell Cycle & Cell Division
Pembentukan WBC yang meningkat dihasilkan dari perkembangan dan pembelahan sel.














soal mde fbs 1

Kamis, 27 Desember 2007

5. inner matrix mitochondria...
a. as.amino oxidasi pathway
b. oxidasi fatty acid pathway
c. enzyme aiklus krebs
d. enzim glikolisis
e. ATP synthase

6. Elemen dasar..
Answer : C, H, O, N

10. Substance that produce from metabolic activity out from lung is in the form of...
a. CO2
b. urea
c. sulfur
d. albumin
e. metana

11. Kandungan matrix mitokondria?

12. Under physiological condition, the secretion of protein maybe through...

18. amino acids containing imydazole...
a. glysin
b. methionine
c. valine
d. arginine
e. histidine
answer : e. histidine

21. Sebelum ngasih obat, resercher used term in experiment called...
a. concentration
b. molaritas
c. molality
d. normality
e. percent
answer : a. concentration

22. Function of bile salts in digestin of fats....
a. emulsifier
b. solute
c. solvent
d. electrolyte
answer : a. Emulsifier

32. which the organic compound that can produce a substance in the following of addition reaction?
a. alkohol
b. alkene
c. alkine
d.
e.

33. Reaksi apa yang terjadi pada ATP untuk menghasilkan energi?

38. Vitamin is needed to stop bleeding?
Answer : vit.K

40. aldehyde and ketone are important groups for identifying monosacharide. What reaction that occurs?
a. group-transfer
b. redox
c. rearrangement
d. hydrolisis
e. elimination
answer : b.redox

44. Struktur sorbitol?

45. Tentang uronic acid

48. Tantang detoxifying agent

Dr 50-54
a. dextran
b. glycoprotein
c. glycogen
d. glykosaminoglikan
e. peptidoglikan

50. Gram (+) bacterial cell walls contain multilayer of this compound...
Answer : peptidoglycan

51. Condroitin sulfat merupakan contoh dari compound apa?

52. This compound abundance in muscle tissue, where it is use for energy realese?

54. This compound stores in the liver as the major energy storage?

56. gram negative bacteries contaon single layer of...
Answer : proteoglycan

57. for exa,ple, the mucins found extensively in salivary secretion, contain many short o-linked

58. Blood glucose is resulted from hydrolisis of this compound...

61. it is a non reducing sugar
a. lactose
b. sucrose
c. cellubiose
d. gentibiose
e. maltose

62. found in milk..
Answer : lactose

66. Lactose terkandung di..
Answer : susu sapi (cow milk)

67. Struktur dari fatty acid?

68. Struktur dari sphingosine?

69. Struktur dari choline?

70. Struktur dari sphingomyelin?

71. Struktur dari phosphic acid?

74. Triester with glycerol 3-phosfat?

75. Lechitin termasuk apa?

76. Which of the following compounds are derivative from cholesterol
a. prostaglandin
b. phospholipid
c. cholesterol
d. bile acid
e. sphingomyelin

83. . . . is the protein conformation disease
a. albumin
b. mad cow disease
c. Hb
d. collagen
e. myoglobin

88. True about saturated fatty acid?
a. all have 8 long carbon
b. all have 18 long carbon
c. at least one double bond
d. fully hydrogen
e.

89. What is the different between cis and trans fatty acid?
a. number of double bond
b.
c.
d. configuration between double bond
e. number of carbon

93. struktur dari cytocyne

95. Struktur basa yang ditemukan dalam DNA & RNA (soalnya dlm bentuk gambar)

98. Given the bases sequent of a segment of one strand DNA
Answer : 5’GAATGAAT

100. What is the most important bio function nucleotids?

106. What is the major event of protein digestion in the stomach?
a. the partial breakdown of protein
b. mechanical digestion
c. digestion by several enzymes
d. emulsifies protein & release peptides
e. condenses protein

111. In what condition nitrogen balance positive occurs?

115. makanan yang tidak mengandung protein..
a. bread
b. milk
c. oil
d.
e.

116. kelebihan protein akan menyebabkan?
a. healthy
b. dehidrasi
c. edema
d. obesitas
e.

119. The factor that effect vitamin bio availability?
a. the amount of food
b. body weight & body heigh
c. other food consumption at the same time
d. food composiyion
e. method of food storage

120. How to minimize vitamin losses for the food?
a. rinses fruit and vegetables ...
b.
c. put fruite & vegetables in warm water
d.
e. cook fruit and vegetable in high temperature

123. Which of following condihons need of vitamin c is highest?
a. alcoholic
b. the eldery
c. the infant
d. smokers
e. adolescent

129. Karakteristic fat.soluble vitamin?
a. mudah diekskresikan
b. diekskresikan lewat urine
c. dr usus lalu liver ditransport oleh lipoprotein
d. tidak didimpan di jaringan tubuh
e. jarang mencapai level toxic

170. LDL is produce in the following organs?
a. small intestine
b. ball badler
c. liver
d. pankreas
e. kolon