Transportation in Animals and Plants [CBSE (Central Board of Secondary Education) Class-7 Science]: Questions 7 - 13 of 23

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Question 7

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 8

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 9

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 10

Question MCQ▾

The controlling centre of the urinary system is:

Choices

Choice (4)Response

a.

Kidneys

b.

Nephron

c.

Urinary bladder

d.

Urethra

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Question 11

Question MCQ▾

Vascular tissue in plants comprises vessels these are:

Choices

Choice (4)Response

a.

Xylem vessels

b.

Phloem vessels

c.

Both a. and b. are correct

d.

None of the above

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Question 12

Question MCQ▾

Substance to be excreted out by the animals is:

Choices

Choice (4)Response

a.

Water

b.

Urea and uric acid

c.

Extra salts, vitamins and minerals, unwanted medicines and antibiotics

d.

All a., b. and c. are correct

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Question 13

Question MCQ▾

Sweating is the:

Choices

Choice (4)Response

a.

Produces cooling

b.

Regulates the body temperature

c.

Removal of water, mineral salts and oils

d.

All a., b. and c. are correct

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