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Genetics

Study Pack

Set 12 Regulation Of Gene Expression In Eukaryotes

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Question 1

(Multiple Choice)

Free
In addition to yeast cells,Gal4 has been shown to activate transcription in:

A)insect cells.
B)mouse cells.
C)human cells.
D)insect,mouse,and human cells.
E)None of the answer options are correct.

Answer

Question 2

(Multiple Choice)

Free
The mating-type (MAT)locus in yeast has how many alleles?

A)1
B)2
C)3
D)4
E)The precise number is unknown.

Answer

Question 3

(Multiple Choice)

Free
How many molecules of histones H2A,H2B,H3,and H4 (respectively)comprise a single nucleosome?

A)one each(i.e., 1, 1, 1, 1)
B)two each(i.e., 2, 2, 2, 2)
C)three each(i.e., 3, 3, 3, 3)
D)1,2,2,2
E)2,2,2,1

Answer