Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
Choose the incorrect pair.
Auxins โ To grow
Gibberellins โ Gibberella fujikuroi
Cytokinins- Herring sperm DNA
Abscisic acid โ Flowering hormone
In the most situation, ABA acts as the
Agonist for auxin
Antagonist to gibberellin
Antagonist of auxin
Agonist to gibberellin
In the most situation, ABA acts as the
Agonist for auxin
Antagonist to gibberellin
Antagonist of auxin
Agonist to gibberellin
If shoot cuttings are treated with auxin then
They will develop roots.
They will develop shoots.
They will develop flowers.
They will not show any change.
If shoot cuttings are treated with auxin then
Root production takes place
Shoot elongation takes place
Both (a) and (b)
Lateral dominance takes place
Appleโs elongation and improvement of its shape is performed by
Auxin
Ethylene
GA
I. Indole-3-acetic acid
II. 2-4, dichlorophenoxy acetic acid
III. 6 Indole butyric acid
IV. Naphthalene acetic acid
Above are the examples of which PGR?
Auxin
Cytokinin
Ethylene
Gibberellin