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Assesment Test

Last updated about 5 years ago

4 questions

6

4

Question 2

2.

Fill in the blanks:
1. Blood is the fluid which flows in the ………………..
2. ……………….. binds with oxygen and transports it.
3. ……………….. fight against germs.
4. The heart has ……………….. chambers.
5. A doctor uses the ……………….. to feel the heart beat.
6. ……………….. discovered the circulation of blood.
7. Filtering the blood periodically through an artificial kidney is called ………………..
8. Plants absorb water and minerals by the ………………..

10

5

Question 1

1.

Match the following:
Column A Column B
(i) Ammonia (a) Food
(ii) Urea (b) Carbon dioxide rich blood
(iii) Uric acid (c) Water and salts
(iv) Vein (d) Carry oxygen
(v) Artery (e) Aquatic animals like fish
(vi) Xylem (f) Fight against germs
(vii) Phloem (g) Blood clotting
(viii) Sweat (h) Absorb water
(ix) Root hair (i) Humans
(x) Platelets (j) Oxygen rich blood
(xi) RBCs (k) Water and minerals
(xii) WBCs (l) Birds, snakes, lizards

Question 3

3.

Choose the correct answer:
Question 1. Which of the following is the main circulatory fluid in our body ? (a) Plasma (b) Lymph (c) Blood (d) None of these
Question 2. Which one of the following contains haemoglobin? (a) RBC (b) WBC (c) Platelets (d) None of these
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
Question 4. Blood platelets help in (a) formation of urine (b) excretion of urine (c) sweating (d) blood clotting
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
Question 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
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
Question 8. In which of the following parts of human body are sweat glands absent? (a) Scalp (b) Armpits (c) Lips (d) Palms
Question 9. 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
Question 10. Aquatic animals like fish excrete their wastes in gaseous form as (a) Oxygen (b) Hydrogen (c) Ammonia (d) Nitrogen

Question 4

4.

Choose the true and false statements from the following:
1. Blood carries carbon dioxide from the body parts to the lungs.
2. White blood cells are involved in the clotting of blood.
3. Arteries have thin walls while veins have thick walls.
4. Human heart has two chambers, an atrium and a ventricle.
5. Partition between the chambers of heart avoid mixing up of blood rich in oxygen with the blood rich in carbon dioxide.
6. Stethoscope is a device to amplify the sound of the heart.
7. Rhythmic beating of the various chambers of the heart maintain circulation of blood to the different parts of the body.
8. When blood reaches the two kidneys, it contains only harmful substances.
9. Birds, lizards and snakes excrete a semi-solid white coloured compound (uric acid).
10. Transpiration provides cooling to the plant.