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

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

   1. Apical

   2. Lateral

   3. Basal

   4. Apikolateral

   5. Basolateral

3. The most abundant molecule in plasma membrane?

   1. Protein

   2. Lipid

   3. Phospholipid

   4. Cholesterol

4. 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

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

   1. Plasma membrane

   2. Chromatin

   3. Nuclear envelope

   4. Centriol

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

   1. Cytosol

7. 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

8. Which cytoskeleton is suitable to actin filament?

   1. Desmin

   2. Keratin

   3. Laminin

   4. Spectrin

   5. Vimentin

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

   1. Hydrophillic

   2. Steroid structure

   3. Water soluble

   4. Amphipathic

   5. Hydrophobic

10. 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

11. To be used in school’s laboratory?

Answer:

B. light microscope

12. To view surfaces of unsection specimens?

Answer:

C. Scanning electron microscope

13. To view viruses?

Answer:

A. Electron microscope

14. To view protein and cell’s organelle?

Answer:

A. Electron microscope

15. Best temperature to preserve enzymes?

Answer:

0^o C

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

Answer:

Ca⁺⁺

17. Microscope for measuring pH?

Answer:

Flouresence microscope

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

Answer:

Confocal scanning microscope

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

Answer:

The specimen’s section is 50-100 nm

20. Principle of flow cytometry?

Answer:

By measuring light they scatter

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

Answer:

Homogenate

22. 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

23. Which organism is needs minimal medium for culture?

Answer:

Yeast

24. Testis biopsy is an example for?

Answer:

??? (Mungkin cell culture kali ya…)

25. Gram positive bacteria?

Answer:

Bacillus

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

Answer:

Major permeability barrier

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

Answer:

Resolution

28. Organelle for protein synthesis?

Answer:

Ribosome

29. Organelle that has many DNA?

Answer:

Nucleus

30. Organelle for degradation of other organelle or substances?

Answer:

Lysosome

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

Answer:

Golgi

32. Polypeptide chain that span the lipid bilayer?

Answer:

???

33. The true statement for nucleolus?

Answer:

Synthesis rRNA

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

Answer:

Flip-flop

35. Protein that has roles as ion channel?

Answer:

Transporter

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

Answer:

Gap-junction

37. The true statement for carbohydrates at plasma membrane?

Answer:

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

Answer:

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

Answer:

40. CDk has roles in transition of which phase?

Answer:

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

42. 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:

???

43. Which following movement of fibroblast?

Answer:

Rearrangement and polymerization of actin filament

44. Dominant protein in ECM?

Answer:

Collagen

45. The first protrusion of fibroblast’s movement?

Answer:

Lamellopodia

46. Most blood group antigen has?

Answer:

Fucose, galactose, glucose, and N. acethylglucosamine

47. B antigen has?

Answer:

???

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

by: AV ^^