Nitrogenase enzyme is sensitive to
A) Carbon monoxide
B) Oxygen
C) Hydrogen
D) All of the above
In tissue culture, regeneration of shoot and root occurs by manipulating the balance of
A) Auxin and ABA
B) Auxin and Cytokinin
C) Cytokinin and ABA
D) Auxin and Ethylene
The number of base pairs per turn in Z DNA is
A) 11
B) 10
C) 9
D) 12
For cryopreservation, the cooling agent is
A) Liquid nitrogen -96°C
B) Carbon oxide -43°C
C) Dry ice -89°C
D) Vapor nitrogen -150°C
FMN is synthesized from
A) Niacin
B) Riboflavin
C) Thiamine
D) Pantothenic acid
The number of ATPs consumed in nitrogen fixation is
A) 12
B) 16
C) 15
D) 18
The isolation and production of an indefinite number of copies of a single gene is called
A) Gene bank
B) Genetic engineering
C) Gene pool
D) Gene cloning
One of the following would be called VNTR
A) TTTT CCCC
B) GT GT GT GT
C) GG TT GG TT
D) GGGG TTTT
Microsatellites are also known as
A) VNTRs
B) RFLPs
C) STRs
D) RAPDs
The prosthetic group for Pyruvate carboxylase is
A) Avidin
B) Biotin
C) TPP
D) AMP

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