Biotechnology Archives | Page 3 of 31

In case of Baculoviruses, the foreign gene

July 27, 2022 by admin

Question: In case of Baculoviruses, the foreign gene
[A].

is inserted downstream of polyhedrin promoter

[B].

is inserted downstream of viral origin of replication

[C].

is inserted between the polyhedrin promoter and downstream sequences

[D].

is inserted randomly in viral genome

Answer: Option C

Explanation:

No answer description available for this question.

Autographa California nuclear polyhedrosis virus that is used as a vector for animal cells is an example of

July 27, 2022 by admin

Question: Autographa California nuclear polyhedrosis virus that is used as a vector for animal cells is an example of
[A].

Vaccinia virus

[B].

Baculo virus

[C].

Papilloma virus

[D].

Retrovirus

Answer: Option B

Explanation:

No answer description available for this question.

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

July 27, 2022 by admin

Question: Bovine papilloma virus has a circular double stranded DNA genome of about
[A].

2.5 kb

[B].

5.2 kb

[C].

7.9 kb

[D].

9.5 kb

Answer: Option C

Explanation:

No answer description available for this question.

Cos cell line is

July 27, 2022 by admin

Question: Cos cell line is
[A].

cohesive end site of phage λ

[B].

derivative of permissive CV-1 monkey cell line

[C].

cohesive initial site of phage λ

[D].

derivative of non-permissive CV-1 monkey cell line

Answer: Option B

Explanation:

No answer description available for this question.

Maximum amount of foreign DNA introduced into SV 40 viruses is

July 27, 2022 by admin

Question: Maximum amount of foreign DNA introduced into SV 40 viruses is
[A].

10 kb

[B].

5 kb

[C].

2.5 kb

[D].

1 kb

Answer: Option C

Explanation:

No answer description available for this question.

Lytic infection of SV 40 does not occur in

July 27, 2022 by admin

Question: Lytic infection of SV 40 does not occur in
[A].

permissive cells

[B].

non permissive cells

[C].

both (a) and (b)

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Which of the following viruses are used as vectors for transferring genes to animal cells?

July 27, 2022 by admin

Question: Which of the following viruses are used as vectors for transferring genes to animal cells?
[A].

SV 40 virus

[B].

Bovine papilloma virus (BVP)

[C].

Retroviruses

[D].

All of these

Answer: Option D

Explanation:

No answer description available for this question.

A widely accepted explanation for transport of sugar in phloem is called

July 27, 2022 by admin

Question: A widely accepted explanation for transport of sugar in phloem is called
[A].

root pressure theory

[B].

transpiration

[C].

pressure flow hypothesis

[D].

cytoplasmic streaming

Answer: Option C

Explanation:

No answer description available for this question.

Normally CO2 and O2 enter a plant by

July 27, 2022 by admin

Question: Normally CO2 and O2 enter a plant by
[A].

osmosis

[B].

active transport

[C].

diffusion

[D].

evaporation

Answer: Option C

Explanation:

No answer description available for this question.

Which of the following statements is true regarding genomics?

July 27, 2022 by admin

Question: Which of the following statements is true regarding genomics?
[A].

Plant genomics lags behind similar efforts in animals and microorganisms

[B].

Researchers can make use of genomic information even if the entire genome of an organism is not known

[C].

Researchers are busy in trying to determine the genome of the potato plant

[D].

All of the above

Answer: Option D

Explanation:

No answer description available for this question.