Question

A. Tick() the correct answer.
1. In plants, water is transported through:
(a) xylem
(b) phloem
(c) Stomata
(d) root hairs
2. Water absorption through roots can be increased by keeping the plants:
(a) in the shade
(b) in dim light
(c) under the fan
(d) covered with a polythene bag
3. The muscular tube through which stored urine is passed out of the body is called:
(a) kidney
(b) ureter
(c) urethra
(d) urinary bladder
4. The absorption of nutrients and exchange of respiratory gases between blood and
tissues takes place in:
(a) veins
(b) arteries
(c) heart
(d) capillaries
5. In which of the following parts of human body are sweat glands absent?
(a) Scalp
(b) Armpits
(c) Lips
(d) Palms
6. 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
7
Which of these is responsible for blood clotting?
(a) Red blood cells
(b) White blood cells
(c) Haemoglobin
(d) Platelets
8. The thinnest blood vessels in the human body are:
(a) arteries
(b) veins
(c) capillaries
(d) any of these​

Answer 1

Answer:

1. xylem

2.under the fan

3.ureter

4.??

5.lips

6.?

7.?

8. veins

Answer 2

Answer:

1) A) Xylem

2) C) Under Fan

3) C) Urethra

4) D) Capillaries

5) B) Armpits

6) D) Phloem

7) D) Plateles

8) C) Capillaries