Biotechnology

Question: Which of the following triggers the division of activated T lymphocytes?
[A].

FGF

[B].

Interlukin 2

[C].

PDGF

[D].

Erythroprotein

Answer: Option B

Explanation:

No answer description available for this question.

Question: A nuclear envelope forms around each set of sister chromatids in
[A].

anaphase

[B].

metaphase

[C].

prophase

[D].

telophase

Answer: Option D

Explanation:

No answer description available for this question.

Question: In the cell cycle replication of the genome occurs in the
[A].

G1 phase

[B].

G2 phase

[C].

M phase

[D].

S phase

Answer: Option D

Explanation:

No answer description available for this question.

Question: In prokaryotes, just before the cell divides, the two daughter genomes are attached side by side to the
[A].

cell membrane

[B].

replication origin

[C].

centromeres

[D].

equatorial plate

Answer: Option A

Explanation:

No answer description available for this question.

Question: During which phase, a cleavage furrow is formed in animal cells?
[A].

C

[B].

G1

[C].

G2

[D].

M

Answer: Option A

Explanation:

No answer description available for this question.

Question: At which of the following check point, mitosis is controlled?
[A].

G1

[B].

G2

[C].

M

[D].

S

Answer: Option B

Explanation:

No answer description available for this question.

Question: A centromere is
[A].

another name for kinetochore

[B].

the structure to which microtubules attach

[C].

a constriction on a chromosome bound to a disk

[D].

all of the above

Answer: Option D

Explanation:

No answer description available for this question.

Question: Cells which no longer divide (such as certain specialized cells found in the human brain) remain in which phase of the cell cycle?
[A].

Prophase

[B].

S phase

[C].

G0 Phase

[D].

Gl Phase

Answer: Option C

Explanation:

No answer description available for this question.

Question: Cdks bind with __________ , enabling the Cdks to function as enzymes.
[A].

MPF

[B].

cyclins

[C].

histones

[D].

p53

Answer: Option B

Explanation:

No answer description available for this question.