EASY
4th CBSE
IMPORTANT
Earn 100

What are microbes?   

Important Questions on Digestion and the Role of Microbes

MEDIUM
4th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 4>Chapter 2 - Digestion and the Role of Microbes>Exercises>Q D

Name the four types of teeth. Describe any two of them.

MEDIUM
4th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 4>Chapter 2 - Digestion and the Role of Microbes>Exercises>Q D

Describe parts of a tooth.     

MEDIUM
4th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 4>Chapter 2 - Digestion and the Role of Microbes>Exercises>Q D

What do you understand by the term digestion? Explain the process of digestion.    

MEDIUM
4th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 4>Chapter 2 - Digestion and the Role of Microbes>Exercises>Q D

Write any three healthy eating habits.    

MEDIUM
4th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 4>Chapter 2 - Digestion and the Role of Microbes>Exercises>Q D
What are the different kinds of microbes? Name one disease caused by each kind. Write any two uses of microbes.        
EASY
4th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 4>Chapter 2 - Digestion and the Role of Microbes>Exercises>Q 1

Recall and complete the concept map given below

Question Image

MEDIUM
4th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 4>Chapter 2 - Digestion and the Role of Microbes>Exercises>Q 1

Why does your tooth ache when there is a hole in it?

EASY
4th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 4>Chapter 2 - Digestion and the Role of Microbes>Exercises>Q 2

Why should we wash our hands before meals?