Hormones released during stress condition is
Hormones released during stress condition is Options (a) gibberellin (b) auxin (c) ethylene (d) ABA Correct Answer: ABA Explanation: Abscisic…
5 years ago
Plant Growth and Development
Growth in numbers is maximum in the zone of
Growth in numbers is maximum in the zone of Options (a) cell maturation (b) cell division (c) cell elongation (d)…
5 years ago
Highest growth is found in
Highest growth is found in Options (a) Static phase (b) Exponential phase (c) Descending phase (d) Lag phase Correct Answer:…
5 years ago
Gibberellin is obtained from
Gibberellin is obtained from Options (a) Phytophthora infestans (b) Gibberella fujikuroi (c) Fusarium moniliforme (d) Alternaria solani Correct Answer: Gibberella…
5 years ago
Gibberellin promote
Gibberellin promote Options (a) seed germination (b) seed dormancy (c) leaf fall (d) root elongation Correct Answer: seed germination Explanation:…
5 years ago
Which one of the following growth regulators is known as stress hormone?
Which one of the following growth regulators is known as stress hormone? Options (a) Abscissic acid (b) Ethylene (c) GA3…
7 years ago
The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single
The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer…
7 years ago
The osmotic expansion of a cell kept in water is chiefly regulated by:
The osmotic expansion of a cell kept in water is chiefly regulated by: Options (a) Mitochondria (b) Vacuoles (c) Plastids…
7 years ago
What causes a green plant exposed to the light on only one side, to bend toward
What causes a green plant exposed to the light on only one side, to bend toward the source of light…
7 years ago
Typical growth curve in plants is :
Typical growth curve in plants is : Options (a) Linear (b) Stair-steps shaped (c) Parabolic (d) Sigmoid Correct Answer: Sigmoid…
7 years ago