Physiology of Plants and Animals CDS Questions

CDS Biology

Physiology of Plants and Animals MCQ Questions


1.
Photosynthesis is the process by which green plants synthesise food using:
A.
Nitrogen and water using chlorophyll
B.
Oxygen and water in the dark
C.
Carbon dioxide and water in the presence of sunlight and chlorophyll
D.
Carbon dioxide and oxygen using starch
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ANSWER :
C. Carbon dioxide and water in the presence of sunlight and chlorophyll
2.
In a green plant cell, photosynthesis mainly occurs inside the:
A.
Mitochondrion
B.
Nucleus
C.
Golgi apparatus
D.
Chloroplast
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ANSWER :
D. Chloroplast
3.
The green pigment essential for trapping light energy during photosynthesis is:
A.
Carotene
B.
Chlorophyll
C.
Anthocyanin
D.
Xanthophyll
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ANSWER :
B. Chlorophyll
4.
The overall raw materials required for photosynthesis are:
A.
Carbon dioxide and oxygen
B.
Nitrogen and water
C.
Carbon dioxide and water
D.
Oxygen and glucose
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ANSWER :
C. Carbon dioxide and water
5.
The end products of photosynthesis are:
A.
ATP and lactic acid
B.
Glucose and oxygen
C.
Carbon dioxide and water
D.
Starch and nitrogen
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ANSWER :
B. Glucose and oxygen
6.
The light-dependent reactions of photosynthesis, which split water and generate ATP and NADPH, occur in the:
A.
Cytoplasm
B.
Mitochondrial matrix
C.
Thylakoid membrane of the chloroplast
D.
Stroma of the chloroplast
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ANSWER :
C. Thylakoid membrane of the chloroplast