Biotechnology | Recombinant Dna

Which type of restriction endonuclease cuts the DNA within the recognition site?

Byadmin July 26, 2022

Question: Which type of restriction endonuclease cuts the DNA within the recognition site?
[A].

Type I

[B].

Type II

[C].

Type III

[D].

All of the these

Answer: Option B

Explanation:

No answer description available for this question.

Animal Cell Culture And Regulation | Biotechnology

Accumulation of lactate leads to

Question: Accumulation of lactate leads to
[A].

increase in pH
[B].
no change in pH
[C].
reduction in the pH of culture hence loss of cell viability
[D].
no loss of cell viability

Answer: Option C

Explanation:

No answer description available for this question.

Read More Accumulation of lactate leads to
Biotechnology | Transgenic Plant

In transgenic plants that have been manipulated to express patho-genesis-related (PR) proteins all the time it has been shown that

Question: In transgenic plants that have been manipulated to express patho-genesis-related (PR) proteins all the time it has been shown that
[A].

these provide no protection at all against pathogens
[B].
expression of one PR protein provides high levels of protection against many pathogens
[C].
expression of two PR proteins provides some protection against a few pathogens
[D].
these proteins trigger the production of other antimicrobial defenses

Answer: Option D

Explanation:

No answer description available for this question.

Read More In transgenic plants that have been manipulated to express patho-genesis-related (PR) proteins all the time it has been shown that
Biotechnology | Vectors Uses For Animal Cell Culture

Yeast Replicating plasmids (YRp) carry

Question: Yeast Replicating plasmids (YRp) carry
[A].

centromere
[B].
telomere
[C].
autonomously replicating sequence
[D].
both (a) and (c)

Answer: Option C

Explanation:

No answer description available for this question.

Read More Yeast Replicating plasmids (YRp) carry
Biotechnology | Cloning Vectors

Maximum size of foreign DNA that can be inserted into a replacement vector is

Question: Maximum size of foreign DNA that can be inserted into a replacement vector is
[A].

25-30 kb
[B].
18-20 kb
[C].
20-25 kb
[D].
40-50 kb

Answer: Option C

Explanation:

No answer description available for this question.

Read More Maximum size of foreign DNA that can be inserted into a replacement vector is
Biotechnology | Cell Cycle

At the center of the cell cycle control system is Cdk, a protein that

Question: At the center of the cell cycle control system is Cdk, a protein that
[A].

is phosphorylated to become active
[B].
binds to different cyclins
[C].
is only active during mitosis
[D].
manufactures growth factors

Answer: Option B

Explanation:

No answer description available for this question.

Read More At the center of the cell cycle control system is Cdk, a protein that
Biotechnology | Disorders

If the RBC of human were kept in 0.9% NaCl solution, what sort of change will occur to RBC?

Question: If the RBC of human were kept in 0.9% NaCl solution, what sort of change will occur to RBC?
[A].

Cell will Burst
[B].
Cell will shrink
[C].
No change to RBC
[D].
RBC will destroy

Answer: Option C

Explanation:

No answer description available for this question.

Read More If the RBC of human were kept in 0.9% NaCl solution, what sort of change will occur to RBC?

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