Biotechnology - Gene Transfer in Plants
Exercise :: Gene Transfer in Plants - Section 1
- Gene Transfer in Plants - Section 1
| 31. |
T-DNA transfer and processing into plant genome requires products of which of the following genes? |
| A. |
vir A,B | | B. |
vir G,C | | C. |
vir D,E | | D. |
All of these |
Answer: Option D
Explanation:
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| 32. |
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 | | B. |
pRK 2013 | | C. |
pRN 3 | | D. |
all of these |
Answer: Option A
Explanation:
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| 33. |
The transfer of intermediate vectors into Agrobacterium are brought about by |
| A. |
transformation | | B. |
biparental mating | | C. |
triparental mating | | D. |
transduction |
Answer: Option C
Explanation:
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| 34. |
In response to the activating signal molecule, an endonuclease is produced that causes nicks in the T-DNA. It is encoded by |
Answer: Option D
Explanation:
|
| 35. |
Microinjection involves |
| A. |
injection of large amount of DNA | | B. |
injection of DNA into bigger cells | | C. |
injection with needle having diameter greater than cell diameter | | D. |
all of the above |
Answer: Option C
Explanation:
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