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Science mcqs
1. Which one of the following food item does not provide dietary fibre?
A. Wholegrain
B. Whole pulses
C. Fruits and vegetables
D. Milk
View Answer
D
2. When the body does not adequate nutrition, it is said to be suffering from……
A. obesity
B. malnutrition
C. rickets
D. none of these
View Answer
B
3. Which of the following options contains foods obtained from stems of the plant?
A. Spinach, Cabbage, Beetroot
B. Potato, Mango, Broccoli
C. Colocasia, Onion, Garlic
D. Radish, Turnip, Sugarcane
View Answer
C
4. Which of the following statements is/are incorrect?
(i)Fats deposited in our body act as shock absorbers and protect us from injury.
(ii)Kwashiorkor is caused by deficiency of protein, carbohydrate and fat.
(iii)Roughage neither release energy nor helps in tissue or body building.
(iv)Starch containing food items turn bluish black in colour on undergoing iodine test
A. (i) and (ii) only
B. (ii) only
C. (iii) only
D. (ii) and (iv) only
View Answer
B
5. Which of the following components are major nutrients in our food?
A. Carbohydrates
B. Lipids and Proteins
C. Vitamins and Minerals
D. All of the above
View Answer
D
6. Refer to the given flow chart.
Identify X, Y and Z and select the incorrect statement regarding them.
A. X is formed in leaves of plants during photosynthesis
B. Z is essential for the normal functioning of thyroid gland
C. Consumption of excess of y can cause marasmus
D. Z helps in formation of haemoglobin in the body
View Answer
C
7. Which of the following is not an animal product?
A.Milk
B. Pulses
C. Butter
D. Cheese
View Answer
B
8. Identify the figures ( w-z ) and select incorrect statement regarding these
A. W is modified tap root which serves as a storage organ
B. Edible part of X is the same as edible part of onion
C. Y is a fruit which is eaten as a vegetable
D.Edible part of Z helps is the same as the edible part of carrot.
View Answer
D
9. The climate that is suitable for growing cotton plants is ____.
A.Warm climate
B. Humid climate
C. Cold climate
D. Rainy climate
View Answer
A
10. The process of removing the fleece of sheep, along with a layer of skin, is called ____.
A. Spinning
B. Weaving
C. Shearing
D. Ginning
View Answer
C
11. What is the process of making yarn from fibres called?
A. Weaving
B. Knitting
C. Spinning
D. Ginning
View Answer
C
12. Observe the given figure carefully and select the correct statement.
A. Process (iii) and (iv) involve absorption of heat energy
B. Process (v) involves condensation and freezing
C. Process (i) and (ii) evolve heat energy
D. Process (v) absorbs a lot of heat energy
View Answer
B
13. Which of the following changes can be reversed
A. Cooking of rice
B. Burning of a candle
C. Ripening of fruit
D. Melting of chocolate
View Answer
D
14. Leaves may be simple or compound. Which of the given figures show compound leaves
A. a only
B. b, c and d only
C. a and d only
D. a, b, c and d
View Answer
B
15. Motion of which of these object is known as periodic motion?
A. Flying bird
B. Aeroplane
C. Train
D. Pendulum
