EASY
4th CBSE
IMPORTANT
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The small intestine is the smallest portion of the digestive system. 

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Important Questions on The Digestive System and Teeth

EASY
4th CBSE
IMPORTANT
Start Up Science>Chapter 7 - The Digestive System and Teeth>Exercise Time>Q D
The undigested food passes into the
EASY
4th CBSE
IMPORTANT
Start Up Science>Chapter 7 - The Digestive System and Teeth>Exercise Time>Q D
The visible part of a tooth is the _____.  
EASY
4th CBSE
IMPORTANT
Start Up Science>Chapter 7 - The Digestive System and Teeth>Exercise Time>Q D
The flat and broad teeth used to crush, crack and chew the food are 
EASY
4th CBSE
IMPORTANT
Start Up Science>Chapter 7 - The Digestive System and Teeth>Exercise Time>Q D
Food is first softened with a watery substance called
EASY
4th CBSE
IMPORTANT
Start Up Science>Chapter 7 - The Digestive System and Teeth>Exercise Time>Q D
The soft centre of the tooth is called
MEDIUM
4th CBSE
IMPORTANT
Start Up Science>Chapter 7 - The Digestive System and Teeth>Exercise Time>Q E
If you observe your younger brother/sister not chewing the food properly, what will you do?
MEDIUM
4th CBSE
IMPORTANT
Start Up Science>Chapter 7 - The Digestive System and Teeth>Exercise Time>Q E
Our parents always advice us not to take too many sweets and chocolates and we often ignore them. Why do you think they advice us so? Do you think the way we respond to them is right? 
MEDIUM
4th CBSE
IMPORTANT
Start Up Science>Chapter 7 - The Digestive System and Teeth>Do and Learn>Q A

Complete the following web chart.

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