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FM - 20 Time - 20 Min

This document is a revision test for Class 7 Biology, focusing on the digestive system and related concepts. It includes multiple-choice questions about egestion, the role of bile, types of teeth, and functions of various digestive organs. The test is designed to assess students' understanding of key biological processes and terminology.

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Pravat Tiadi
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43 views4 pages

FM - 20 Time - 20 Min

This document is a revision test for Class 7 Biology, focusing on the digestive system and related concepts. It includes multiple-choice questions about egestion, the role of bile, types of teeth, and functions of various digestive organs. The test is designed to assess students' understanding of key biological processes and terminology.

Uploaded by

Pravat Tiadi
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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𝗖𝗹𝗮𝘀𝘀 -𝟳 𝗕𝗶𝗼𝗹𝗼𝗴𝘆 𝗥𝗲𝘃𝗶𝘀𝗶𝗼𝗻 𝘁𝗲𝘀𝘁 Fm---- 20

Time-----20 min

1. What is egestion?

a) Absorption of nutrients b) Ingestion of food c) Excretion of undigested food d)


Digestion of food

2. What is the role of bile in the digestion of fats?

a) It breaks down fats into fatty acids and glycerol

b) It emulsifies fats c) It absorbs fats c) It absorbs fat

3. What is the first set of teeth called?

a) Permanent teeth b) Baby teeth c) Milk teeth d) ) Temporary teeth

4. Why is it advised to brush your teeth after eating sweets?

a) To freshen breath b) To prevent tooth decay

c) To make teeth whiter d) To prevent gum diseases

5. What is the function of mucus in the stomach?

a) To digest food b) To protect the stomach lining

c) To absorb nutrients d) To produce hydrochloric acid

6.Which teeth are used for tearing food?

a) Molars b) Canines c) Incisors d) Premolars

7.What is the role of the large intestine in the digestive system?

a) To digest carbohydrates b) To absorb water and salts

c) To secrete digestive enzymes d) To produce bile

8. Which gland secretes digestive juices into the small intestine?

a) Salivary glands b) Liver c) Gall bladder d) Pancreas

9. What part of the digestive system has a role in killing bacteria?


a) Small intestine b) Large intestine c) Stomach d) Mouth

10. Which part of the digestive system is involved in the absorption of


nutrients?

a) Stomach b) Small intestine c) Large intestine d) Esophagus

11. What happens in the buccal cavity?

a) Absorption of nutrients b) Digestion of fats

c) Ingestion and initial digestion of food d) Storage of food

12. Where is bile stored?

a) Liver b) Gall bladder c) Stomach d) Pancreas

13. What substance does the liver secrete?

a) Pancreatic juice b) Saliva c) Bile d) Gastric juice

14. The process of nutrition in animals has __________ main step

15. The process by which the food is taken inside the body is called____________.

16. The constant movement of __________ by Paramecium pushes the food particles
along with the water current into its mouth.

17. Bacteria act on the leftover food in the teeth and form _______

18. The inner wall of the small intestine has folds called-------

19. Compound stomach is found in _____________.

20. . The process by which the undigested food is removed from the body is called---
--

Bulu Sir—7978200613.

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