Match the following. Column A Column B (i) Incisors (a) Large intestine (ii) Hydrochloric acid (b) Liver (iii) Villi (c) Mouth (iv) Bile (d) Stomach (v) Rectum (e) Small intestine

(i) - (c) Incisors are the front teeth present in mouth in most mammals. These are flat, chisel-shaped front teeth. These are also called biting teeth. They help in biting and cutting. There are four incisors in the centre of the jaw. (ii) - (d) Hydrochloric acid is the secretion released from stomach which helps in killing the bacteria. It also makes the medium in the stomach acidic. (iii) - (e) Villi are tiny, finger-like projections made up of cells that line the entire length of your small intestine. It plays a very important role in increasing the surface area for the rapid absorption of digested food. (iv) - (b) Bile is the secretion released by the liver and is temporarily stored in the gall bladder. (v) - (a) Rectum is the concluding part of the large intestine that terminates in the anus. After the water is absorbed in the large intestine, the semi-solid waste is passed out from our body through anus in the form of faeces. Column A Column B (i) Incisors (c) Mouth (ii) Hydrochloric acid (d) Stomach (iii) Villi (e) Small intestine (iv) Bile (b) Liver (v) Rectum (a) Large intestine

E M B I B E

CONCERT Science 7>Chapter 2 - Nutrition in Animals>STEP IN>Q 2

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7th CBSE

IMPORTANT

Earn 100

Bile juice is secreted by the _____.

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Important Questions on Nutrition in Animals

EASY

7th CBSE

IMPORTANT

CONCERT Science 7>Chapter 2 - Nutrition in Animals>STEP IN>Q 2

Water in food is absorbed mostly in the _____.

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7th CBSE

IMPORTANT

CONCERT Science 7>Chapter 2 - Nutrition in Animals>STEP IN>Q 3

Match the following.

Column A	Column B
(i) Incisors	(a) Large intestine
(ii) Hydrochloric acid	(b) Liver
(iii) Villi	(c) Mouth
(iv) Bile	(d) Stomach
(v) Rectum	(e) Small intestine

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7th CBSE

IMPORTANT

CONCERT Science 7>Chapter 2 - Nutrition in Animals>STEP IN>Q 4

Identify the kind of teeth given in the below diagram and write their name and uses.
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7th CBSE

IMPORTANT

CONCERT Science 7>Chapter 2 - Nutrition in Animals>STEP IN>Q 4

Identify the kind of teeth given in the below diagram and write its name and uses.

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7th CBSE

IMPORTANT

CONCERT Science 7>Chapter 2 - Nutrition in Animals>STEP IN>Q 4

Identify the kind of teeth in the below given diagram and write its name and uses.
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MEDIUM

7th CBSE

IMPORTANT

CONCERT Science 7>Chapter 2 - Nutrition in Animals>STEP IN>Q 4

Describe the structure of the tongue and its functions in digestion.

EASY

7th CBSE

IMPORTANT

CONCERT Science 7>Chapter 2 - Nutrition in Animals>STEP IN>Q 5

Name the organs that secrete digestive juices.

MEDIUM

7th CBSE

IMPORTANT

CONCERT Science 7>Chapter 2 - Nutrition in Animals>STEP IN>Q 5

In the diagram of the digestive system, three parts are missing. Draw the missing parts and label all the parts of the digestive system.
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