EASY
4th CBSE
IMPORTANT
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Yellow substance that covers the teeth if they are not kept clean is called _____.   

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Important Questions on Teeth and Microbes

EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Multiple Choice Questions (MCQs)>Q 2
Tooth decay causes
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q A
A newborn baby has _____.
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q A
There are _____ molars in each jaw in an adult.
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q A
Harmful disease-causing microbes are called _____.
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q A
Polio is caused by _____.
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q A
The outside white covering of the tooth is called _____.
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q A
_____ helps to make soft cakes and bread.
EASY
4th CBSE
IMPORTANT
Mastering SCIENCE Integrated with Environmental Education 4..>Chapter 2 - Teeth and Microbes>Exercises>Q B

Identify the following microbes and write their names in the spaces provided. (Protozoa/Bacteria)

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