Food-Source of Energy For Man NDA Questions

NDA BIOLOGY

Food-Source of Energy For Man MCQ Questions


7.
____________ synthesise carbohydrates through the process of photosynthesis.
A.
Fishes
B.
Plants
C.
Animals
D.
Humans
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ANSWER :
B. Plants
8.
Which colour leaves have chlorophyll?
A.
White Colour
B.
Brown Colour
C.
Black Colour
D.
Green Colour
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ANSWER :
D. Green Colour
9.
Chlorophyll leaves to the energy of the sunlight is used to synthesise food from
A.
Carbon Dioxide and Dioxide
B.
Carbon Dioxide and Water
C.
Carbon Dioxide and Oxygen
D.
Carbon Dioxide and Air
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ANSWER :
B. Carbon Dioxide and Water
10.
The synthesis of food occurs in the presence of sunlight. It is called
A.
Transpiration
B.
Respiration
C.
Transportation
D.
Photosynthesis
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ANSWER :
D. Photosynthesis
11.
Why are algae green in colour?
A.
Cytoplasm
B.
Carotene
C.
Proteins
D.
Chlorophyll
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ANSWER :
D. Chlorophyll
12.
What is the ultimate source of energy for all living organisms ?
A.
Venus
B.
Earth
C.
Moon
D.
Sun
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ANSWER :
D. Sun