The greatest problem of water conservation is to reduce the amount of
Options
(a) precipitation (b) runoff water (c) ground water (d) evaporation
Correct Answer:
runoff water
Explanation:
No explanation available. Be the […]
Rapid decline in the population, due to high mortality rate, is called
Options
(a) population explosion (b) population crash (c) population density (d) all of the above
Correct Answer:
population crash
Explanation:
No […]
Which one of the following is a serial mode of reproduction in protozoa?
Options
(a) plasmotomy (b) schizogony (c) anisogamy (d) autogamy
Correct Answer:
schizogony
Explanation:
No explanation available. Be the first to […]
Aromatic amines used in the manufacture of synthetic dyes cause cancer of
Options
(a) skin (b) lung (c) liver (d) urinary bladder
Correct Answer:
urinary bladder
Explanation:
No explanation available. Be the first […]
How much energy is consumed from one trophic level to another trophic level
Options
(a) 15% (b) 5% (c) 20% (d) 10%
Correct Answer:
10%
Explanation:
No explanation available. Be the first to […]
The factor which is not limiting in normal conditions for photosynthesis is
Options
(a) water (b) light (c) chlorophyll (d) carbon dioxide
Correct Answer:
light
Explanation:
The factor which is not limiting in normal […]
The uniform protoplasmic extensions on the intestinal epithelium is known as
Options
(a) brush border (b) striated border (c) cilia (d) villi
Correct Answer:
villi
Explanation:
No explanation available. Be the first to […]
What is the main cause for the extinction of some species in tropical forest
Options
(a) deforestation (b) afforestation (c) pollution (d) soil erosion
Correct Answer:
deforestation
Explanation:
No explanation available. Be the […]
The net gain of energy from one molecule of sucrose in aerobic respiration is
Options
(a) 18 ATP (b) 60 ATP (c) 38 ATP (d) 80 ATP
Correct Answer:
80 ATP
Explanation:
No […]
Increase in the concentration of pollutants in higher tropic levels is called
Options
(a) recyling (b) biodegradation (c) eutrophication (d) biomagnification
Correct Answer:
biomagnification
Explanation:
No explanation available. Be the first to write […]
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