SOAL MDE BUKU BIRU NO 33-48

Selasa, 25 Desember 2007

33.which of these prolperly describe a cross between an individual who is homozygous dominant for hairline but heterozygous for finger length and an individual who is recessive for hailane and fingers?
a.WwSs x WwSs
b.Ws x ws
c.WS xws
d.WWSs x wwSs
e.WWSs x wwss(jawaban)

34.in tomatoes, red fruit (R) is dominant over yellow fruit (r) and tallness (T) is dominant over shortness(t).A plant that is RrTT is cross with a plant is rrTt.What are the chances of an offspring being heterozygous for both traits?
a.none
b.1/2
c.1/4(jawaban)
d.9/16
e.1/3

35.in the cross RrTt xrrtt ?
a.all the offspring will be tall with red fruit
b.75% will be short with red fruit
c.50% will be short with yellow fruit(jawban)
d.50% will be tall with yellow fruit
e.25% will be tall with red fruit

36.abnormal congential diseases usually can be caused by genetic or non genetic deviation or disturbance. The genetic devation involves in number of genes can be monogenic or polygenic. Which of the following disease is most likely abnormal congential monogenic?
a.dwarfisme
b.diabetes mellitus
c.anal atressia
d.hydrocephalus
e.low IQ
jawban: ???

37.lethal genes cause death, which occur in embryonic development before birth, or after birth. It is because the gene which control the normal character undergo mutation. Which of the following abnormal disease correlate with lethal (recessive) gene ?
a.xeroderma pigmentosum
b.pelger syndrome
c.multiple telangiectasia
d.thalassemia
e.nephrotic syndrome
jawban:???

38.Hemoglobinopathy is a hereditary disease (and can be inherited by autosomal chromosom), caused by hemoglobin defect in which valine of beta chain sequence of hemoglobin is substituted by glutamic acid. Which of the following is most closely explanation ?
a.cresent cell anemia
b.methemoglobinemia
c.polycytemia
d.thalassemia(jawban)
e.drug hemolisis anemia

39.genetic variation on drug response are influence also by drug absorbantion, distribution, interaction at receptor site, biotransformation, and excretion. Since protein (enzyme) participate in eachof this process, inheritated qualitative alteration in protein could alter each step and modify drug uffect. Which of the following inheritance will be transmitted by X-linked dominant ?
1.diphenlyhydantion toxicity
2.isonazid acetylator and warfarin resistance
3.barbiturate involved of hepatic poryphyria
4.succinycholine sensitivity
Jawban: ??

40.chiefly on the basis of structure, cell are divided into 2 major groups : prokaryot and eukaryote. The following that best describe the eukaryote ?
1.generally 10-100 micrometer in linear dimension
2.in protista, fungi, plant, animals
3.the DNA is compartmentalized in nucleus away from the remaining content of DNA
4.the DNA is in cytoplasmic compartment
Jawman: A, labaman fbs 3 hal 7

41.the fluidity of the plasma membrane depens on its molecules compotition. Which of the following molecules influence the fluidity ?
1.carbohydrate
2.protein
3.phospolipid
4.cholesterol
Jawab: E, tortora hal 64

42.betwen membrane of neighboring cells there are special region tha tallow the passage of small molecules abd ion. The component which most likely involved
1.gap junction
2.desmosome
3.connexon
4.hemidesmosom
Jawab: B, basic histology hal 66-75

43.process that likely occurs as transport of the protein mulecules accros the cell membrane?
1.endocytosi
2.exocytosis
3.transcytosis
4.pynocytosis
Jawaban: A, tortora hal 72-74

44.the plasma membrane is organized into specialized region according to their special function. Which of the following structure(s) part of plasma membrane with special function?
1.brush boeder
2.microvili
3.desmosome
4.connexon
Jawaban: A basic histology hal 66-75

45.the way that small molecules transport cross membrane is (are) …
1.simple diffusion
2.carrier protein
3.channel protein
4.trnasporter
Jawban: ??

46.trnasport of Na ion-K ion most closely correlate with…
1.active transport
2.Co-transport
3.antiport
4.uniport
Jawban: A, tortora hal 69

47.function of membrane protein is (are)…
1.transportaion
2.provide anchor for cytoskeleton
3.cell junction
4.fluidity
Jawaban: E, tortora hal 63-64

48.which of the following that most likely as the path of aprotein from rER to the plasma membrane?
1.trnasport vesicle
2.SER
3.golgi apparatus
4.ribosome
Jawaban: B, slide fbs 3

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