Transportation in Animals and Plants (CBSE Class-7 Science): Questions 8 - 15 of 23

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Question number: 8

» 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: 9

» 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: 10

» Transportation in Animals and Plants » Excretion in Animals » Excretory System in Humans

MCQ▾

Question

The controlling centre of the urinary system is:

Choices

Choice (4) Response

a.

Urinary bladder

b.

Kidneys

c.

Nephron

d.

Urethra

Question number: 11

» Transportation in Animals and Plants » Transport of Substances in Plants » Transport of Water and Minerals

MCQ▾

Question

Vascular tissue in plants comprises vessels these are:

Choices

Choice (4) Response

a.

Phloem vessels

b.

Xylem vessels

c.

Both a. and b. are correct

d.

None of the above

Question number: 12

» Transportation in Animals and Plants » Excretion in Animals » Excretory System in Humans

MCQ▾

Question

Substance to be excreted out by the animals is:

Choices

Choice (4) Response

a.

Extra salts, vitamins and minerals, unwanted medicines and antibiotics

b.

Urea and uric acid

c.

Water

d.

All a. , b. and c. are correct

Question number: 13

» Transportation in Animals and Plants » Excretion in Animals » Excretory System in Humans

MCQ▾

Question

Sweating is the:

Choices

Choice (4) Response

a.

Regulates the body temperature

b.

Removal of water, mineral salts and oils

c.

Produces cooling

d.

All a. , b. and c. are correct

Question number: 14

» 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: 15

» 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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