MCQS for class 7 science Olympiad -- Mcqs of Nutrition in Animals with Answers

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MCQ Questions for Class 7 Science Chapter 2 Nutrition in Animals with Answers


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Check the below NCERT MCQ Questions for Class 7 Science with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have provided Class 7 Science MCQs Questions with Answers to help students understand the concept very well.


Q1. The breakdown of complex components of food into simpler substances is called

(a) ingestion
(b) egestion
(c) assimilation
(d) digestion

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(d) digestion


Q2. The way of taking food by bees is

(a) swallowing
(b) sucking
(c) filtering
(d) none of these

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(b) sucking


Q3. Which of the following animals swallow its prey?

(a) Human beings
(b) Snakes
(c) Humming birds
(d) Ant

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(b) Snakes




Q4. Enzymes present in saliva converts

(a) starch into simple sugars
(b) proteins into amino acids
(c) complex sugars into simple sugars
(d) fats into fatty acids and glycerol

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(a) starch into simple sugars


Q5. Cud is the name given to the food of ruminants which is:

(a) swallowed and undigested.
(b) swallowed and partially digested.
(c) properly chewed and partially digested.
(d) properly chewed and completely digested.

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(b) swallowed and partially digested.


Q6. The largest gland in our body is:

(a) Liver
(b) Salivary gland
(c) Pancreas
(d) Gallbladder

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(a) Liver


Q7. Saliva is released from

(a) Pinus gland
(b) Thyroid gland
(c) Adrenal gland
(d) Salivary gland

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(d) Salivary gland


Q8. The false feet of Amoeba are used for:

(a) movement only
(b) capture of food only
(c) capture of food and movement
(d) exchange of gases only

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(c) capture of food and movement


Q9. The acid secreted in the stomach is:

(a) Hydrochloric acid
(b) Sulphuric acid
(c) Phosphoric acid
(d) Nitric acid

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(a) Hydrochloric acid


Q10. An example of heterotrophic organism which can synthesise food.

(a) Paramecium
(b) Euglena
(c) Amoeba
(d) Hydra

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(b) Euglena


Q11. The finger-like outgrowths of Amoeba helps to ingest food. However, the finger-like outgrowths of human intestine helps to:

(a) digest the fatty food substances
(b) make the food soluble
(c) absorb the digested food
(d) absorb the undigested food

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(c) absorb the digested food


Q12. The components of food absorbed in large intestine is:

(a) Carbohydrate
(b) Protein
(c) Water
(d) Fats

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(c) Water


Q13. The process of breakdown of food particles into small pieces is called __________.

(a) Mastication
(b) Digestion
(c) Peristalsis
(d) Diffusion

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(b) Digestion


Q14. The main function of the lacteals of intestine is the absorption of

(a) amino acids
(b) glucose and vitamins
(c) lactic acid
(d) fatty acids and glycerol

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(d) fatty acids and glycerol


Q15. Bile is produced by:

(a) Small intestine
(b) Gallbladder
(c) Liver
(d) Pancreas

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(d) Pancreas


Q16. The teeth of the first set that grew during infancy are called

(a) permanent teeth
(b) milk teeth
(c) starting teeth
(d) all of these

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(b) milk teeth


Q17. In amoeba, digestion of food takes place inside

(a) Food pipe
(b) Gizzard
(c) Food vacuole
(d) Stomach

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(c) Food vacuole


Q18. Gastric digestion takes place efficiently in

(a) acidic medium
(b) alkaline medium
(c) neutral medium
(d) highly alkaline medium

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(a) acidic medium


Q19. The teeth of first set fall off at the age between

(a) 10 – 20
(b) 6 – 8
(c) 9 – 1
(d) 0 – 2

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(b) 6 – 8

 

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