EASY
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

Consider the following statements
1. Digestion of protein is started from stomach.
2. Liver destroy the toxic substance found in digested food.
3. Enzyme secreted by stomach digest the food but stomach is not digested by this digestive juice because wall of stomach is lined with mucus.
Which of the statements given above are true?

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Important Questions on Biology

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 91
Which one of the following is considered as the easily digestable source of protein?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 92
The major function of protein include
1. Essential for growth and repair of body.
2. Act as enzymes or chemical catalyst in metabolic reactions.
3. Antibodies are proteins which work for the defence of body.
Which of the statements given above are true?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 93

Which of the following leaf modifications occurs/occur in desert areas to inhibit water loss?
1. Hard and waxy leaves.
2. Tiny leaves or no leaves.
3. Thorns instead of leaves.

Select the correct answer using the codes given below.

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 94
The enzyme found in saliva
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 95
Assertion (A) Digested material is absorbed in the intestine through the process of diffusion.
Reason (R) Diffusion is a very fast process of absorption.
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 96
With reference to a normal human being, which one of the following statements is not correct?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 97
Consider the following statements
1. In mammals, the digestion of starch start from mouth.
2. Saliva has ptyalin for starch digestion.
Which of the statement(s) given above is/are true?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 11 - Biology>Exercise 5>Q 98
Study the following statements:
1. Villi are finger-like projection which help in absorption of food.
2. In stomach, food is mixed with acidic gastric juice to produce chyme.
3. Maximum absorption of food take place in ileum.
Which of the statements given above are true?