CBSE Class 7 Science - MCQ and Online Tests - Unit 11 - Transportation in Animals and Plants

CBSE Class 7 Science – MCQ and Online Tests – Unit 11 – Transportation in Animals and Plants

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CBSE Class 7 Science – MCQ and Online Tests – Unit 11 – Transportation in Animals and Plants

Choose the correct answer:

Question 1.
They are pipe-like, consisting of a group of specialised cells. They transport substances and form a two-way traffic in plants. Which of the following terms qualify for the features mentioned above?
(a) Xylem tissue
(b) Vascular tissue
(c) Root hairs
(d) Phloem tissue

Answer

Answer: (d) Phloem tissue

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Question 2.
In a tall tree, which force is responsible for pulling water and minerals from the soil?
(a) Gravitational force
(b) Transportation force
(c) Suction force
(d) Conduction force

Answer

Answer: (c) Suction force

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Question 3.
What is the function of WBCs?
(a) Transport of oxygen
(b) Fight against germs
(c) Involved in blood clotting
(d) All of these

Answer

Answer: (b) Fight against germs

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Question 4.
Blood platelets help in
(a) formation of urine
(b) excretion of urine
(c) sweating
(d) blood clotting

Answer

Answer: (d) blood clotting

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Question 5.
The muscular tube through which stored urine is passed out of the body is called:
(a) kidney
(b) ureter
(c) urethra
(d) urinary bladder

Answer

Answer: (c) urethra

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Question 6.
Aquatic animals like fish excrete their wastes in gaseous form as
(a) Oxygen
(b) Hydrogen
(c) Ammonia
(d) Nitrogen

Answer

Answer: (c) Ammonia

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Question 7.
The absorption of nutrients and exchange of respiratory gases between blood and tissues takes place in:
(a) veins
(b) arteries
(c) heart
(d) capillaries

Answer

Answer: (d) capillaries

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Question 8.
In which of the following parts of human body are sweat glands absent?
(a) Scalp
(b) Armpits
(c) Lips
(d) Palms

Answer

Answer: (c) Lips

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Question 9.
Which one of the following contains haemoglobin?
(a) RBC
(b) WBC
(c) Platelets
(d) None of these

Answer

Answer: (a) RBC

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