Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Biotechnology

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

Question: Which of the following promoters is repressed in presence of glucose?
[A].

Galactokinase (GAL 1)

[B].

Acid phosphatase (PHOS)

[C].

Both (a) and (b)

[D].

Phosphoglycerate kinase (PGK)

Answer: Option A

Explanation:

No answer description available for this question.

Which of the following promoters is repressed in presence of glucose? Read More »

Biotechnology, Vectors Uses For Animal Cell Culture

Cloning genes in the yeast offer which of following advantage(s)?

Question: Cloning genes in the yeast offer which of following advantage(s)?
[A].

Over production of proteins of commercial value

[B].

Ability to glycosylate proteins during secretion

[C].

Ability to clone large piece of DNA

[D].

All of the above

Answer: Option D

Explanation:

No answer description available for this question.

Cloning genes in the yeast offer which of following advantage(s)? Read More »

Biotechnology, Vectors Uses For Animal Cell Culture

YAC vectors can be used to obtain artificial chromosomes because it carries

Question: YAC vectors can be used to obtain artificial chromosomes because it carries
[A].

centromere

[B].

telomere

[C].

autonomously replicating sequence

[D].

all of these

Answer: Option D

Explanation:

No answer description available for this question.

YAC vectors can be used to obtain artificial chromosomes because it carries Read More »

Biotechnology, Vectors Uses For Animal Cell Culture

Yeast episomal plasmids (YEp) were constructed using

Question: Yeast episomal plasmids (YEp) were constructed using
[A].

2μm yeast plasmid, fragments of yeast nuclear DNA and E coli vector pMB 9

[B].

2μm yeast plasmid, fragments of yeast nuclear DNA and E coli vector pBR 322

[C].

12μm yeast plasmid and E coli vector pMB 9

[D].

12μm yeast plasmid and E coli vector pBR 322

Answer: Option A

Explanation:

No answer description available for this question.

Yeast episomal plasmids (YEp) were constructed using Read More »

Biotechnology, Vectors Uses For Animal Cell Culture

α-aminoadipate inhibits the growth if one of the following marker is present in the yeast. That is

Question: α-aminoadipate inhibits the growth if one of the following marker is present in the yeast. That is
[A].

His 3

[B].

Lys 2

[C].

Ura 3

[D].

Trp 1

Answer: Option B

Explanation:

No answer description available for this question.

α-aminoadipate inhibits the growth if one of the following marker is present in the yeast. That is Read More »

Biotechnology, Vectors Uses For Animal Cell Culture