In wheat, cross-pollination is:
A) Less than 5%
B) More than 5%
C) 15%
D) 50%
Inflorescence of wheat is:
A) Catkin
B) Spike
C) Corymbs
D) Raceme
International Rice Research Institute (IRRI) is situated in:
A) Philippines
B) Japan
C) China
D) Burma
It has been estimated that a maize tassel produces at least _____ pollen grains for each kernel.
A) 5,000
B) 15,000
C) 25,000
D) 35,000
Which one of the following chemicals is used to induce polyploidy?
A) Ethyl methane sulphonate
B) Methyl methane sulphonate
C) Colchicines
D) Nitrous acid
Kreb's cycle begins with:
A) Glycogen
B) Lysine
C) Succinic acid
D) Acetyl COA
Most of the mutations have…………. effect:
A) Deleterious
B) Good
C) Bad
D) Both (b) & (c)

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