Answer & Solution
Answer: Option A
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42. Some of the cytokinins used in plant tissue culture media are given below:
P. BAP
Q. Zeatin
R. Kinetin
S. 2iP
Which of these are synthetic analogs?
P. BAP
Q. Zeatin
R. Kinetin
S. 2iP
Which of these are synthetic analogs?
43. Somatic embryogenesis is a procedure in plant tissue culture methodology described best as
44. Cells of meristemoid are best described as
45. Determine the correctness or otherwise of the following Assertion [A] and the Reason [R].
Assertion [A]: A genetically engineered rice that produces beta-carotene in the rice grain is called Golden rice.
Reason [R]: Enabling biosynthesis of provitamin A in the rice endosperm gives a characteristic yellow/orange color.
Assertion [A]: A genetically engineered rice that produces beta-carotene in the rice grain is called Golden rice.
Reason [R]: Enabling biosynthesis of provitamin A in the rice endosperm gives a characteristic yellow/orange color.
46. Match the herbicides in Group I with the target enzymes in Group II.
Group I
Group II
P. Glyphosate
1. Nitrilase
Q. Bromoxynil
2. Acetolactatesynthetase
R. Sulphonylureas
3. Dehalogenase
S. Dalapon
4. 5-Enolpyruvyl shikimate
3-phosphate synthase
| Group I | Group II |
| P. Glyphosate | 1. Nitrilase |
| Q. Bromoxynil | 2. Acetolactatesynthetase |
| R. Sulphonylureas | 3. Dehalogenase |
| S. Dalapon | 4. 5-Enolpyruvyl shikimate 3-phosphate synthase |