Question: Direct DNA uptake by protoplasts can be stimulated by
[A].polyethylene glycol (PEG)
decanal
luciferin
all of these
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Biotechnology
Intermediate vectors containing T-DNA are conjugation deficient. Thus conjugation is mediated in presence of which of the following plasmid?
Question: Intermediate vectors containing T-DNA are conjugation deficient. Thus conjugation is mediated in presence of which of the following plasmid?
[A].pRK 2013
pRN 3
either (a) or (b)
none of these
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Because of large size of Ti-plasmid, intermediate vectors (IV) are developed in which T DNA has been subcloned into
Question: Because of large size of Ti-plasmid, intermediate vectors (IV) are developed in which T DNA has been subcloned into
[A].pBR 322 based plasmid vector
pRK 2013
pRN 3
all of these
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
In response to the activating signal molecule, an endonuclease is produced that causes nicks in the T-DNA. It is encoded by
Question: In response to the activating signal molecule, an endonuclease is produced that causes nicks in the T-DNA. It is encoded by
[A].vir A
vir B
vir C
vir D
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Which of the following plant signal molecules regulate the expression of vir B, C, D and E in case of tobacco?
Question: Which of the following plant signal molecules regulate the expression of vir B, C, D and E in case of tobacco?
[A].Acetosyringone
α-hydroxy syringone
Both (a) and (b)
None of these
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
On Ti-plasmid T-region or T-DNA is flanked by a direct repeat of
Question: On Ti-plasmid T-region or T-DNA is flanked by a direct repeat of
[A].12 bp
20 bp
25 bp
30 bp
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Integrated octopine T DNA occurs as
Question: Integrated octopine T DNA occurs as
[A].single segment
two segments
three segments
four segments
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Integrated nopaline T-DNA occurs as
Question: Integrated nopaline T-DNA occurs as
[A].single segment
two segments
three segments
four segments
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
In a plant tumour cell
Question: In a plant tumour cell
[A].complete Ti plasmid is incorporated in plant nuclear DNA
different parts of the Ti-plasmid are incorporated
only a small specific segment of callus T DNA is incorporated
may vary from plant to plant
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Opine synthesis is the property
Question: Opine synthesis is the property
[A].conferred to plant cells when it transformed by Agrobacterium tumefaciens
determined by the bacteria Agrobacterium tumefaciens
both (a) and (b)
of normal plant cells
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.