EASY
9th ICSE
IMPORTANT
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The water from the digested food is mainly absorbed by

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Important Questions on Digestive System

EASY
9th ICSE
IMPORTANT
Concise Biology Part - 1>Chapter 14 - Digestive System>REVIEW QUESTIONS>Q A
Which of the following pairs of types of teeth perform one common function as stated against it?
EASY
9th ICSE
IMPORTANT
Concise Biology Part - 1>Chapter 14 - Digestive System>REVIEW QUESTIONS>Q B
What is the dental formula of a normal human adult?
MEDIUM
9th ICSE
IMPORTANT
Concise Biology Part - 1>Chapter 14 - Digestive System>REVIEW QUESTIONS>Q B
Mention two reflexes which occur when a person chews and swallows food.
EASY
9th ICSE
IMPORTANT
Concise Biology Part - 1>Chapter 14 - Digestive System>REVIEW QUESTIONS>Q B

Consider the following two statements A and B and select the right option from (i)-(iv) about their correctness.

A. Small intestine is shorter than large intestine.

B. Small intestine is wider than large intestine.

Options :

(i) Both the statements are correct.

(ii) Both the statements are wrong.

(iii) Statement A is correct, B is wrong.

(iv) Statement B is correct, A is wrong.

 

 

MEDIUM
9th ICSE
IMPORTANT
Concise Biology Part - 1>Chapter 14 - Digestive System>REVIEW QUESTIONS>Q C

What is digestion? Why do only animals require a digestive system?

MEDIUM
9th ICSE
IMPORTANT
Concise Biology Part - 1>Chapter 14 - Digestive System>REVIEW QUESTIONS>Q C

What are the end products of the digestion of starch, proteins and fats respectively?

MEDIUM
9th ICSE
IMPORTANT
Concise Biology Part - 1>Chapter 14 - Digestive System>REVIEW QUESTIONS>Q C

Why is there no enzyme to digest vitamins?

MEDIUM
9th ICSE
IMPORTANT
Concise Biology Part - 1>Chapter 14 - Digestive System>REVIEW QUESTIONS>Q C

How is thorough chewing of food helpful in digestion?