Eroded soils are
Eroded soils are
Options
(a) Devoid of plant nutrients (b) Richer in plant nutrients (c) Unaltered in plant nutrients (d) Fit for agriculture
Correct Answer:
Devoid of plant nutrients
Explanation:
No explanation available. […]
Questions
Greatest problem in water conservation is to reduce the amount of
Greatest problem in water conservation is to reduce the amount of
Options
(a) Ground water (b) Precipitation (c) Run-off water (d) Evaporation
Correct Answer:
Run-off water
Explanation:
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India has two hot spots North East Himalayas and Western Ghats which are rich in
India has two hot spots North East Himalayas and Western Ghats which are rich in
Options
(a) some mammals (b) swallowed tailed butterflies (c) amphibian, reptiles, some mammals, butterflies and flowering plants (d) […]
2,4-D is an effective
2,4-D is an effective
Options
(a) fungicide (b) rodenticide (c) weedicide (d) wormicide
Correct Answer:
weedicide
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
Ammonium sulphate is
Ammonium sulphate is
Options
(a) pesticide (b) weed killer (c) fertilizer (d) enzyme
Correct Answer:
fertilizer
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
Bordeaux mixture was discovered by
Bordeaux mixture was discovered by
Options
(a) Watson (b) Harrison (c) Millardet (d) Khorana
Correct Answer:
Millardet
Explanation:
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During callus differentiation which of the cells divide?
During callus differentiation which of the cells divide?
Options
(a) parenchyma only (b) meristematic only (c) Both parenchyma only & meristematic only (d) no division
Correct Answer:
meristematic only
Explanation:
No explanation available. […]
Symbiotic nitrogen fixation in root nodules of some leguminous plants is caused by
Symbiotic nitrogen fixation in root nodules of some leguminous plants is caused by
Options
(a) Rhizobium (b) Azotobacter (c) Nitrobacter (d) Nitrosomonas
Correct Answer:
Rhizobium
Explanation:
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The algal component of foliose lichen is termed as
The algal component of foliose lichen is termed as
Options
(a) phycosymbiont (b) phycobiont (c) mycobiont (d) ascolichen
Correct Answer:
phycobiont
Explanation:
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Which disease is caused by virus
Which disease is caused by virus
Options
(a) polio (b) leprosy (c) TB (d) malaria
Correct Answer:
polio
Explanation:
No explanation available. Be the first to write the explanation for this question by […]