14
MCQ (Single Correct Answer)
An explant is
A
dead plant
B
part of the plant
C
part of the plant used in tissue culture
D
part of the plant that expresses a specific gene
15
MCQ (Single Correct Answer)
The biggest constraint of plant breeding is
A
availability of desirable gene in the crop and its wild relatives
B
infrastructure
C
trained manpower
D
transfer of genes from unrelated sources
16
MCQ (Single Correct Answer)
Lysine and tryptophan are
A
proteins
B
non-essential amino acids
C
essential amino acids
D
aromatic amino acids
17
MCQ (Single Correct Answer)
Micro-propagation is
A
propagation of microbes in vitro
B
propagation of plants in vitro
C
propagation of cells in vitro
D
growing plants on smaller scale
18
MCQ (Single Correct Answer)
Protoplast is
A
another name for protoplasm
B
an animal cell
C
a plant cell without a cell wall
D
a plant cell