Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
The hormone i.e. used to increase sugarcane yield is
Acidic in nature
Synthesised from indole compounds
Gaseous in nature
Adenine derivatives
Plant hormones which show the antagonist effects to auxin w.r.t. apical dominance is
GAS
Cytokinin
ABA
Ethylene
Plant hormones which show the antagonist effects to auxin w.r.t. apical dominance is
GAS
Cytokinin
ABA
Ethylene
Which PGR was isolated from tips of coleoptiles of oat seeding by F.W. Went?
Auxin
Cytokinin
Gibberelin
Abscisic acid
Which PGR was isolated from tips of coleoptiles of oat seeding by F.W. Went?
Auxin
Cytokinin
Gibberelin
Abscisic acid
Parthenocarpic tomato fruits can be produced by
Removing androecium of flowers before pollen grains are released
Treating the plants with low concentrations of gibberellic acid and auxins
Raising the plants from vernalised seeds
Treating the plants with phenylmercuric acetate
    Water can be absorbed from a hypertonic external solution by
    Withdrawing more water from the external solution
    Auxin treated cells
    Adding a buffer in the external solution
Cytokinin treated cells
