Biotechnology - Special Proteins and Crop Improvement
Exercise :: Special Proteins and Crop Improvement - Section 1Special Proteins and Crop Improvement - Section 1
11.
Which of the following govern sporophytic self-incompatibility in Brassica ?
A.
Aegilops B.
Triticum C.
Both (a) and (b) D.
S alleles
Answer: Option D
Explanation:
12.
Commercial sugarcane is heterozygons with germplasm from
A.
1-3 Saccharum species B.
3-5 Saccharum species C.
5-7 Saccharum species D.
7-9 Saccharum species
Answer: Option B
Explanation:
13.
The intervention in the communication system of nematodes offer several possibilities of bio control. Which of the following(s) play(s) a very important role in the host recognition?
A.
Protein B.
Lipid C.
Carbohydrate moiety D.
Minerals
Answer: Option C
Explanation:
14.
The hybrid embryo can be rescued from damage/collapse by growing it
A.
at low temperature B.
at low pH C.
at low water activity D.
in artificial medium
Answer: Option D
Explanation:
15.
For increased level of mannitol in transgenic tobacco plants which of the following gene is transferred?
A.
Mannitol dehydrogenase B.
Mannitol synthease C.
Both (a) and (b) D.
Mannitol pyrophosphorylase
Answer: Option A
Explanation: