NCERT Class 7 Science-Transportation in Animals and Plants[Circulatory System] [NCERT Based General Studies (GS)]: Questions 1 - 7 of 11

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Question 1

Question MCQ▾

Which chamber of heart receives carbon dioxide rich blood from various body parts?

Choices

Choice (4)Response

a.

Right ventricle

b.

Left auricle

c.

Right auricle

d.

None of the above

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Question 2

Question MCQ▾

Successive contractions and relaxations of heart produce ‘LUBB’ and ‘DUP’ sound constitute a:

Choices

Choice (4)Response

a.

Double circulation

b.

Heart beat

c.

Pulse rate

d.

None of the above

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Question 3

Question MCQ▾

Which type of blood cells are of the carrier of oxygen?

Choices

Choice (4)Response

a.

Platelets

b.

Red blood cells

c.

White blood cells

d.

Question does not provide sufficient data or is vague

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Question 4

Question MCQ▾

Networks of tube that carry blood across the human body is called as:

Choices

Choice (4)Response

a.

Arteries

b.

Capillaries

c.

Veins

d.

Blood vessels

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Question 5

Question MCQ▾

Components of blood are:

Choices

Choice (4)Response

a.

Plasma and red blood cells

b.

Plasma and platelets

c.

Plasma and blood cells

d.

Plasma and white blood cells

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Question 6

Question MCQ▾

Thin walled vessel with wide lumen is called as:

Choices

Choice (4)Response

a.

Arteries

b.

Veins

c.

Capillaries

d.

All of the above

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Question 7

Question MCQ▾

Pumping organ of the human transport system is:

Choices

Choice (4)Response

a.

Ventricles

b.

Auricles

c.

Heart

d.

None of the above

Edit