Vectors Uses for Animal Cell Culture MCQs

Question 1

SV 40 vectors, in which late region replacements are done, require

Accepted Answer

SV 40 helper virus

Answer

COS cell line

Answer

pBR 322 vector

Answer

none of these

Question 2

Which of the following(s) is/are the most commonly used markers in yeast?

Accepted Answer

All of these

Answer

His 3

Answer

Ura 3

Answer

Trp 1

Question 3

Which of the following are produced in high copy number?

Accepted Answer

Both (a) and (b)

Answer

YEp

Answer

YRp

Answer

YCp

Question 4

5-fluoro orotic acid inhibits the growth if one of the following marker is present in the yeast. That is

Accepted Answer

Ura 3

Answer

His 3

Answer

Lys 2

Answer

Trp 1

Question 5

Which of the following promoters is repressed in presence of glucose?

Accepted Answer

Galactokinase (GAL 1)

Answer

Acid phosphatase (PHOS)

Answer

Both (a) and (b)

Answer

Phosphoglycerate kinase (PGK)

Question 6

Which of the following can be used for reducing the size of gene inserts containing introns?

Accepted Answer

Retro virus

Answer

Vaccinia virus

Answer

Baculo virus

Answer

none of these

Question 7

Bovine papilloma virus has a circular double stranded DNA genome of about

Accepted Answer

7.9 kb

Answer

2.5 kb

Answer

5.2 kb

Answer

9.5 kb

Question 8

Retroviruses consist of

Accepted Answer

RNA genome

Answer

Ds DNA genome

Answer

Ss DNA genome

Answer

cDNA genome