Class 7 Science Chapter 2 Question Papers

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Here we present class 7 science chapter 2 question papers. Also, you will see, different sets of test papers for this chapter.

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Class 7 Science Chapter 2 Question Papers

Chapter Name: - Nutrition in Animals

Section - A ( Keywords)

Explain the following Keywords

1. Absorption
2. Amino acid
3. Amoeba
4. Assimilation
5. Bile
6. Buccal cavity
7. Canine
8. Cellulose
9. Digestion
10. Egestion
11. Fatty acid
12. Food vacuole
13. Gall bladder
14. Glycerol
15. Incisor
16. Ingestion
17. Liver
18. Milk teeth
19. Molar
20. Permanent teeth
21. Oesophagus
22. Pancreas
23. Premolar
24. Pseudopodia
25. Rumen
26. Ruminant
27. Rumination
28. Salivary glands
29. Villi
30. Saliva

Class 7 Science Chapter 2 Question Papers

Section - B (Exercise Questions)

Question 1

Fill in the blanks:
(a) The main steps of nutrition in humans are __________, __________, __________, _________ and __________.
(b) The largest gland in the human body is __________.
(c) The stomach releases hydrochloric acid and ___________ juices which act on food.
(d) The inner wall of the small intestine has many finger-like outgrowths called _________.
(e) Amoeba digests its food in the ____________ .

Question 2

Mark ‘T’ if the statement is true and ‘F’ if it is false:
(a) Digestion of starch starts in the stomach. (T/F)
(b) The tongue helps in mixing food with saliva. (T/F)
(c) The gall bladder temporarily stores bile. (T/F)
(d) The ruminants bring back swallowed grass into their mouth and chew it for some time. (T/F)

Question 3

Tick ()mark the correct answer in each of the following:
(a) Fat is completely digested in the
(i) stomach (ii) mouth (iii) small intestine (iv) large intestine
(b) Water from the undigested food is absorbed mainly in the
(i) stomach (ii) foodpipe (iii) small intestine (iv) large intestine

Question 4

Match the items of Column I with those given in Column II:

Column I Column II
Food componentsProduct(s) of digestion
CarbohydratesFatty acids and glycerol
ProteinsSugar
FatsAmino acids

Question 5

What are villi? What is their location and function?

Question 6

Where is the bile produced? Which component of the food does it help to digest?

Question 7

Name the type of carbohydrate that can be digested by ruminants but not by humans. Give the reason also.

Question 8

Why do we get instant energy from glucose?

Question 9

Which part of the digestive canal is involved in:

(i) absorption of food ________________.
(ii) chewing of food ________________.
(iii) killing of bacteria ________________.
(iv) complete digestion of food ________________.
(v) formation of faeces ________________.

Question 10

Write one similarity and one difference between the nutrition in amoeba and human beings.

Question 11

Match the items of Column I with suitable items in Column II Column I Column II

Column I Column II
(a) Salivary gland(i) Bile juice secretion
(b) Stomach(ii) Storage of undigested food
(c) Liver(iii) Saliva secretion
(d) Rectum(iv) Acid release
(e) Small intestine(v) Digestion is completed
(f ) Large intestine(vi) Absorption of water
 (vii) Release of faeces

Question 12

Label Fig. 2.11 of the digestive system.

digestive system - Question
digestive system

Question 13

Can we survive only on raw, leafy vegetables/ grass? Discuss.

(Aiye Samjhein)
Class 7 Science Chapter 2 Question Papers

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