Respiration in Organisms [CBSE (Central Board of Secondary Education) Class-7 Science]: Questions 1 - 6 of 17

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Question 1

Question MCQ▾

Anaerobic respiration takes place in our:

Choices

Choice (4)Response

a.

Muscles

b.

Anaerobes

c.

Yeast

d.

All a., b. and c. are correct

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Question 2

Question MCQ▾

Organs involved in breathing are:

Choices

Choice (4)Response

a.

Nose, wind pipe or trachea, bronchi lungs

b.

Nose, Wind pipe, bronchi, lungs

c.

Nose, trachea, bronchi, lungs

d.

Question does not provide sufficient data or is vague

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Question 3

Question MCQ▾

In respiration two steps are involved these are:

Choices

Choice (4)Response

a.

Aerobic and anaerobic respiration

b.

Inhalation and exhalation

c.

Breathing and cellular respiration

d.

None of the above

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Question 4

Question MCQ▾

Sudden involuntary expulsion of air from the nose and mouth due to irritation of one՚s nostrils is called as:

Choices

Choice (4)Response

a.

Exhalation

b.

Inhalation

c.

Sneezing

d.

All of the above

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Question 5

Question MCQ▾

Respiration in plants differs from that in animals in three aspects:

Choices

Choice (4)Response

a.

Little transport of gases occurs in plants

b.

All parts of a plants perform respiration individually

c.

Plant respiration occurs at much slower rate

d.

All a., b. and c. are correct

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Question 6

Question MCQ▾

Plant parts involved in respiration are:

Choices

Choice (4)Response

a.

Stems

b.

Leaves

c.

Roots

d.

All a., b. and c. are correct

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