Farmer in a particular region were concerned that premature yellowing of leaves
Farmer in a particular region were concerned that premature yellowing of leaves of a pulse crop might cause decrease in…
4 years ago
Plant Growth and Development
Ethylene is a
Ethylene is a Options (a) Gaseous hormone (b) Gaseous enzyme (c) Liquid-gas mixture (d) Solid hormone Correct Answer: Gaseous hormoneExplanation:Ethylene…
4 years ago
Dormancy of seed is broken by
Dormancy of seed is broken by Options (a) Auxin and Cytokinin (b) Gibberellins and ethylene (c) Ethylene and auxin (d)…
4 years ago
Deeply sown seeds do not germinate and do not come up over due to the deficiency
Deeply sown seeds do not germinate and do not come up over due to the deficiency of Options (a) Light…
4 years ago
Cytokinin was first synthesized by
Cytokinin was first synthesized by Options (a) Skoog and Miller (b) Letham (c) Bensan and Calvin (d) Thimman and went…
4 years ago
Cytokinin is a hormone whose main function is
Cytokinin is a hormone whose main function is Options (a) Induction of cell division and delay in senescence (b) To…
4 years ago
Coconut fruit is a
Coconut fruit is a Options (a) Capsule (b) Drupe (c) Berry (d) Nut Correct Answer: DrupeExplanation:Coconut fruit is a drupe.…
4 years ago
Classical experiments on growth were performed by
Classical experiments on growth were performed by Options (a) Lamarck and Boysen-Jennsen (b) Boysen-Jennsen and Darwin (c) Darwin and Lamarck…
4 years ago
Cell elongation in internodal region takes place due to
Cell elongation in internodal region takes place due to Options (a) Gibberellins (b) Ethylene (c) Cytokinins (d) Indole acetic acid…
4 years ago
Auxin originates at the tip of the stem and controls growth elsewhere The
Auxin originates at the tip of the stem and controls growth elsewhere. The movement of auxin is largely Options (a)…
4 years ago