Practice MCQ Questions and answers on Biology-GK Page-1 section-12

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11 Section 12 Section 13 Section 14 Section 15 Section 16 Section 17

1.
At the time of inspiration the diaphragm

A. Expand

B. Contract

C. Relaxed

D. Does not under any change

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2.
Rate of breathing in a minute by man is

A. 16-18

B. 20-25

C. 11-15

D. 70-72

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3.
The C shape of the tracheal cartilage is important because

A. Divide the nasal cavity

B. Allows for expansion or contraction of the trachea

C. Provide a surface for the sense of smell

D. All of the above

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4.
Alveoli is related to which of the following system of human body?

A. Circulatory system

B. Excretory system

C. Reproductive system

D. Respiratory system

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5.
Complete oxidation of sucrose in presence of oxygen into CO₂, water and energy is called

A. Aerobic respiration

B. Anaerobic respiration

C. Glycolysis

D. Hydrolysis

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Practice MCQ Questions and answers on Biology-GK

1. At the time of inspiration the diaphragm

Answer & Solution

2. Rate of breathing in a minute by man is

Answer & Solution

3. The C shape of the tracheal cartilage is important because

Answer & Solution

4. Alveoli is related to which of the following system of human body?

Answer & Solution

5. Complete oxidation of sucrose in presence of oxygen into CO2, water and energy is called

Answer & Solution

Read More Section(Biology)

1.
At the time of inspiration the diaphragm

2.
Rate of breathing in a minute by man is

3.
The C shape of the tracheal cartilage is important because

4.
Alveoli is related to which of the following system of human body?

5.
Complete oxidation of sucrose in presence of oxygen into CO₂, water and energy is called