Etiolation in plants is caused when
Etiolation in plants is caused when
Options
(a) they are grown in dark (b) they have mineral deficiency (c) they are grown in intense light (d) they are grown in blue light
Correct […]
Biology
Geotropic response is perceived by
Geotropic response is perceived by
Options
(a) root tip (b) root hairs (c) elongating cells (d) mature root cells
Correct Answer:
root tip
Explanation:
No explanation available. Be the first to write the […]
Cellulose digestion in termites is carried out by
Cellulose digestion in termites is carried out by
Options
(a) Monocystis (b) Trichomonas (c) Trichonympha (d) Lophomonas
Correct Answer:
Trichonympha
Explanation:
No explanation available. Be the first to write the explanation for this […]
Marines fishes drink sea water to
Marines fishes drink sea water to
Options
(a) meet their body salt requirements (b) compensate loss of water from their body (c) flush out nitrogenous wastes from their body (d) achieve all the […]
The members of which of the following phyla possess specialized stinging cells
The members of which of the following phyla possess specialized stinging cells having poison filled barbed threads?
Options
(a) protozoa (b) porifera (c) coelenterata (d) rotifera
Correct Answer:
coelenterata
Explanation:
No explanation available. […]
What is the similarity between fly, mosquitoes and cockroach?
What is the similarity between fly, mosquitoes and cockroach?
Options
(a) 13 chamber heart (b) open excretory system (c) all have 3 pairs of legs (d) all belong to class insecta
Correct Answer: […]
Action and absorption spectrum was first represented by
Action and absorption spectrum was first represented by
Options
(a) Arnon (b) Stephen Hales (c) Robin Hill (d) Englemann
Correct Answer:
Englemann
Explanation:
No explanation available. Be the first to write the explanation […]
Bundle sheath cells are found in
Bundle sheath cells are found in
Options
(a) C₃ plants (b) C₄ plants (c) CAM plants (d) Both C₄ plants & CAM plants
Correct Answer:
C₄ plants
Explanation:
No explanation available. Be the […]
Carbon dioxide is necessary for photosynthesis. The chemical used to remove
Carbon dioxide is necessary for photosynthesis. The chemical used to remove this gas most effectively from entering a control apparatus is
Options
(a) calcium oxide (b) distilled water (c) potassium hydroxide solution (d) […]
Conjoint, collateral and open vascular bundles are present in
Conjoint, collateral and open vascular bundles are present in
Options
(a) monocot root (b) dicot root (c) monocot stem (d) dicot stem
Correct Answer:
dicot stem
Explanation:
No explanation available. Be the first […]