A hormone delaying sencescence is
Options
(a) auxin (b) cytokinin (c) ethylene (d) gibberellin
Correct Answer:
cytokinin
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Auxanometer is used to detect
Options
(a) respiration (b) transpiration (c) plant movement (d) growth
Correct Answer:
growth
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Cytokinin synthesis is maximum in
Options
(a) leaves (b) roots (c) fruit (d) shoot tip
Correct Answer:
roots
Explanation:
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Foolish seedling disease of rice led to the discovery of
Options
(a) abscisic acid (b) cytokinin (c) 2,4-D (d) gibberellin
Correct Answer:
gibberellin
Explanation:
The effect of gibberellins had been known in Japan since […]
Bone marrow is absent in
Options
(a) fishes (b) birds (c) reptilia (d) amphibia
Correct Answer:
birds
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Liver and pancreas of frog and rabbit are derived from
Options
(a) ectoderm (b) mesoderm (c) endoderm (d) mesoderm and endoderm
Correct Answer:
endoderm
Explanation:
No explanation available. Be the first to write […]
The excretory material of marine bony fish is
Options
(a) ammonia (b) amino acid (c) urea (d) protein
Correct Answer:
urea
Explanation:
No explanation available. Be the first to write the explanation for […]
The type of vertebrae in suborder ophidia is
Options
(a) amphicoelous (b) heterocoelous (c) acoelous (d) procoelous
Correct Answer:
procoelous
Explanation:
No explanation available. Be the first to write the explanation for this […]
3-phosphoglyceric acid (PGA) as the first CO₂ fixation product in algal photosynthesis was discovered by
Options
(a) Joesph Priestley (b) Jan Ingenhousz (c) T.W. Engelamann (d) Melvin Calvin
Correct Answer:
Melvin Calvin
Explanation: […]
Assimilatory power’ is
Options
(a) NADH₂ (b) NADPH₂ (c) NADPH₂ + ATP (d) ATP
Correct Answer:
NADPH₂ + ATP
Explanation:
No explanation available. Be the first to write the explanation for this question […]
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