Biotechnology

Question: For the transfer of whole individual chromosomes, they are isolated from the cells at
[A].

prophase

[B].

metaphase

[C].

telophase

[D].

anaphase

Answer: Option B

Explanation:

No answer description available for this question.

Question: Fusion of karyoplast with the enucleated cell is achieved in presence of
[A].

cytochalasin B

[B].

polyethylene glycol

[C].

both (a) and (b)

[D].

alcohol

Answer: Option B

Explanation:

No answer description available for this question.

Question: Karyoplast is
[A].

cells devoid of cell wall

[B].

nuclei

[C].

nuclei with only some residual plasma membrane

[D].

cell with nucleus

Answer: Option C

Explanation:

No answer description available for this question.

Question: Enucleation of the cells can be achieved by treating the cells with
[A].

polyethylene glycol

[B].

cytochalasin B

[C].

both (a) and (b)

[D].

alcohol

Answer: Option B

Explanation:

No answer description available for this question.

Question: In which year, Dolly the first mammalian clone was born?
[A].

1995

[B].

1997

[C].

1996

[D].

1998

Answer: Option C

Explanation:

No answer description available for this question.

Question: Genetic change can occur only in
[A].

one way

[B].

two ways

[C].

three ways

[D].

four ways

Answer: Option D

Explanation:

No answer description available for this question.

Question: For the rapid genetic progress, embryo transfer (ET)
[A].

will be as potent a tool as AI (artificial insemination)

[B].

will not be as potent a tool as AI (artificial insemination)

[C].

ET can’t be used at all

[D].

will be a superior tool than AI

Answer: Option B

Explanation:

No answer description available for this question.

Question: Embryo transfer (ET) refers to the technique by which fertilized ova are collected from the reproductive tract of a genetically
[A].

superior female and transferred to the inferior

[B].

inferior female and transferred to the superior

[C].

balanced female

[D].

none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Question: Multiple ovulation and embryo transfer (MOET)
[A].

can increase the rate of progress in dairy cattle

[B].

allows progeny testing of males

[C].

allows progeny testing of females

[D].

all of the above

Answer: Option D

Explanation:

No answer description available for this question.

Question: Cloning is a method by which numbers of genetically identical organisms are derived from a single organism by
[A].

vegetative propagation

[B].

vegetative initiation

[C].

vegetative termination

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.