Respiration UPSC Questions

Biology

Respiration MCQ Questions


13.
Some organisms such as yeast that can survive in the absence of air are called
A.
Aerobic
B.
Microscope
C.
Cellular
D.
Anaerobes
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ANSWER :
D. Anaerobes
14.
Energy through anaerobic respiration in the ______________, glucose breaks down into alcohol and carbon dioxide.
A.
Absence of Oxygen
B.
Presence of Oxygen
C.
Carbon Dioxide
D.
Oxygen
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ANSWER :
A. Absence of Oxygen
15.
What are single-celled organisms ?
A.
Salt
B.
Sugar
C.
Yeasts
D.
Curd
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ANSWER :
C. Yeasts
16.
Yeasts respire anaerobically and during this process yield alcohol is used to make
A.
Wine
B.
Drugs
C.
Smoke
D.
Wine and Beer
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ANSWER :
D. Wine and Beer
17.
_________ 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
18.
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