Transportation in Animals and Plants-Circulatory System (CBSE Class-7 Science): Questions 1 - 7 of 11

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Question number: 1

» Transportation in Animals and Plants » Circulatory System » Heart

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Left auricle

b.

Right ventricle

c.

Right auricle

d. All of the above

Question number: 2

» Transportation in Animals and Plants » Circulatory System » Heartbeat

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Heart beat

b.

Double circulation

c.

Pulse rate

d. Question does not provide sufficient data or is vague

Question number: 3

» Transportation in Animals and Plants » Circulatory System » Blood

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Red blood cells

b.

Platelets

c.

White blood cells

d. All of the above

Question number: 4

» Transportation in Animals and Plants » Circulatory System » Blood Vessels

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Blood vessels

b.

Capillaries

c.

Veins

d.

Arteries

Question number: 5

» Transportation in Animals and Plants » Circulatory System » Blood

MCQ▾

Question

Components of blood are:

Choices

Choice (4) Response
a.

Plasma and white blood cells

b.

Plasma and blood cells

c.

Plasma and red blood cells

d.

Plasma and platelets

Question number: 6

» Transportation in Animals and Plants » Circulatory System » Blood Vessels

MCQ▾

Question

Thin walled vessel with wide lumen is called as:

Choices

Choice (4) Response
a.

Capillaries

b.

Veins

c.

Arteries

d. Question does not provide sufficient data or is vague

Question number: 7

» Transportation in Animals and Plants » Circulatory System » Heart

MCQ▾

Question

Pumping organ of the human transport system is:

Choices

Choice (4) Response
a.

Ventricles

b.

Heart

c.

Auricles

d. Question does not provide sufficient data or is vague

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