Which hormone is maximum in coconut milk?
Options
(a) gibberellin (b) ethylene (c) cytokinin (d) auxin
Correct Answer:
cytokinin
Explanation:
Capability of induction of cell division was observed in wounded potato tuber (Haberlandt, […]
Water reaches the top of a plant due to
Options
(a) root pressure (b) capillarity (c) transpiration (d) diffusion
Correct Answer:
transpiration
Explanation:
Water is mainly absorbed by roots which goes upwards so […]
The vacuole in the plant cell contains
Options
(a) tonoplast (b) cell sap (c) stroma (d) matrix
Correct Answer:
cell sap
Explanation:
No explanation available. Be the first to write the explanation for […]
The muscle fatigue occurs due to accumulation of
Options
(a) Pyruvic acid (b) ATP (c) Lactic acid (d) Eroman CO₂
Correct Answer:
Lactic acid
Explanation:
During muscle fatigue due to deposition of lactic […]
The law of limiting factor, in photosynthesis, was given by
Options
(a) Blackman (b) Calvin (c) R. Hill (d) Arnon
Correct Answer:
Blackman
Explanation:
No explanation available. Be the first to write the […]
Rackers particles are found in
Options
(a) chromosome (b) mitochondria (c) nucleus (d) Golgi body
Correct Answer:
mitochondria
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Photosynthetically least efficient radiation is
Options
(a) blue (b) yellow (c) green (d) red
Correct Answer:
green
Explanation:
In light spectrum blue and red regions are most effective in photosynthesis. Blue wavelengths of […]
Pollination by air is called
Options
(a) anemophily (b) hydrophily (c) entomophily (d) zoophilly
Correct Answer:
anemophily
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Which of these is not essential for allogamy?
Options
(a) self sterility (b) dichogamy (c) heterogamy (d) None of these
Correct Answer:
None of these
Explanation:
No explanation available. Be the first to […]
Which has H-shaped grey matter?
Options
(a) cerebrum (b) medulla oblongata (c) cerebellum (d) spinal cord
Correct Answer:
spinal cord
Explanation:
No explanation available. Be the first to write the explanation for this […]
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