Cellular Respiration and Photosynthesis NDA Questions

NDA BIOLOGY

Cellular Respiration and Photosynthesis MCQ Questions


1.
We breathe out air that is rich in
A.
Carbon Dioxide
B.
Oxygen
C.
Hydrogen
D.
Nitrogen
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ANSWER :
A. Carbon Dioxide
2.
What are single-celled organisms ?
A.
Salt
B.
Sugar
C.
Yeasts
D.
Curd
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ANSWER :
C. Yeasts
3.
Heavy exercise, fast running , cycling, walking for many hours or heavy weight lifting, the demand for energy is high the ______________ to produce the energy is limited.
A.
Supply of Oxygen
B.
Oxygen
C.
Microscope
D.
Absence of Oxygen
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ANSWER :
A. Supply of Oxygen
4.
The accumulation of lactic acid causes
A.
Muscle Cells
B.
Aerobic
C.
Cellular
D.
Muscle Cramps
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ANSWER :
D. Muscle Cramps
5.
Breathing giving out air rich in carbon dioxide is known as
A.
Inhalation
B.
Possible
C.
Exhalation
D.
Impossible
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ANSWER :
C. Exhalation
6.
_________ can also respire anaerobically but only for a short time. There is a temporary deficiency of oxygen.
A.
Microscope
B.
Muscle Cells
C.
Cellular Respiration
D.
Organisms
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ANSWER :
B. Muscle Cells