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
19
MCQ (Single Correct Answer)
To isolate protoplast, one needs
A
pectinase
B
cellulase
C
both pectinase and cellulase
D
chitinase