Respiration in Organisms (CBSE Class-7 Science): Questions 15 - 17 of 17

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Question number: 15

» Respiration in Organisms » How Do We Breathe? » Mechanism of Breathing

MCQ▾

Question

In which part of lungs exchange of gases takes place:

Choices

Choice (4) Response

a.

Alveoli

b.

Bronchioles

c.

Chest cavity

d.

Bronchus

Question number: 16

» Respiration in Organisms » Respiration » Aerobic Respiration

MCQ▾

Question

The type of respiration in which breakdown of glucose occurs in presence of oxygen is called as:

Choices

Choice (4) Response

a.

Anaerobic respiration

b.

Aerobic respiration

c.

Internal respiration

d.

None of the above

Question number: 17

» Respiration in Organisms » Breathing » Breathing Rate

MCQ▾

Question

Our breathing rate increases with:

Choices

Choice (4) Response

a.

Altitude

b.

Age and anxiety

c.

Physical activity

d.

All a. , b. and c. are correct

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