Nutrition UPSC Questions

Biology

Nutrition MCQ Questions


7.
Which plant traps and digests insects for nutrition?
A.
Rose
B.
Cuscuta
C.
China rose
D.
Pitcher plant
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ANSWER :
D. Pitcher plant
8.
Fungi obtain their nutrition through:
A.
Autotrophic mode
B.
Parasitic mode
C.
Saprotrophic mode
D.
Symbiotic mode
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ANSWER :
C. Saprotrophic mode
9.
Which bacterium helps leguminous plants in nitrogen fixation?
A.
Lactobacillus
B.
Rhizobium
C.
Escherichia coli
D.
Azotobacter
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ANSWER :
B. Rhizobium
10.
Algae are green in color due to the presence of:
A.
Chlorophyll
B.
Starch
C.
Cellulose
D.
Water
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ANSWER :
A. Chlorophyll
11.
Which organisms exhibit a symbiotic relationship with fungi in lichens?
A.
Algae
B.
Bacteria
C.
Protozoa
D.
Viruses
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ANSWER :
A. Algae
12.
The ultimate source of energy for all living organisms is:
A.
Water
B.
Air
C.
Sun
D.
Soil
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ANSWER :
C. Sun