EASY
4th CBSE
IMPORTANT
Earn 100

What are the disease-causing microbes called? 

50% studentsanswered this correctly

Important Questions on Teeth and Microbes

EASY
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 2 - Teeth and Microbes>Exercise>Q 3

Answer in one word.

A hole in the tooth caused by bacteria.

MEDIUM
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 2 - Teeth and Microbes>Exercise>Q 4
List three functions of teeth. 
MEDIUM
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 2 - Teeth and Microbes>Exercise>Q 4
Explain the structure of a tooth with the help of a labelled diagram. 
MEDIUM
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 2 - Teeth and Microbes>Exercise>Q 4
What are microbes? Give examples. 
EASY
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 2 - Teeth and Microbes>Exercise>Q 4
How are cavities formed in your teeth?
MEDIUM
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 2 - Teeth and Microbes>Exercise>Q 4
State four ways to protect your teeth. 
MEDIUM
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 2 - Teeth and Microbes>Exercise>Q 4
Write three ways in which microbes are useful to us. 
MEDIUM
4th CBSE
IMPORTANT
The Incredible SCIENCE 4.>Chapter 2 - Teeth and Microbes>THINK AND ANALYSE>Q a
Why do your gums bleed when your tooth breaks?