Genetically dwarf plants can be induced to grow tall by using
Genetically dwarf plants can be induced to grow tall by using Options (a) gibberellins (b) phycobillins (c) auxins (d) cytokinins…
7 years ago
Plant Growth and Development
Leaf abscission, fruit fall, bud dormacy occurs by which phytohormone?
Leaf abscission, fruit fall, bud dormacy occurs by which phytohormone? Options (a) auxin (b) cytokinin (c) gibberellin (d) abscisic acid…
7 years ago
Growth movements, in response to light are called
Growth movements, in response to light are called Options (a) photolysis (b) photoperiodism (c) phototropism (d) photosynthesis Correct Answer: phototropism…
7 years ago
Which of the following induces cell division in a cell
Which of the following induces cell division in a cell Options (a) cytokinin (b) gibberellin (c) abscisic acid (d) indole…
7 years ago
Which of the following plant hormones reduces transpiration rate by inducing stomatal
Which of the following plant hormones reduces transpiration rate by inducing stomatal closure? Options (a) ABA (b) cytokinin (c) ethylene…
7 years ago
Which hormone protects growth of lateral buds?
Which hormone protects growth of lateral buds? Options (a) auxin (b) gibberellin (c) cytokinin (d) ABA Correct Answer: cytokininExplanation:No explanation…
7 years ago
Which of the following is a gaseous plant growth regulator?
Which of the following is a gaseous plant growth regulator? Options (a) kinetin (b) GA (c) ethylene (d) ABA Correct…
7 years ago
When the movement of plant or plant body is governed by external stimulus
When the movement of plant or plant body is governed by external stimulus. It is known as Options (a) paratonic…
7 years ago
The potent weed killer is
The potent weed killer is Options (a) gibberellin (b) 2, 4-D (c) abscisic acid (d) ethylene Correct Answer: 2, 4-DExplanation:No…
7 years ago
Cytokinins stimulate the cell for
Cytokinins stimulate the cell for Options (a) turgor (b) elongation (c) cell division (d) wall thickening Correct Answer: cell divisionExplanation:No…
7 years ago