HARD
11th Tamil Nadu Board
IMPORTANT
Earn 100

Why are villi present in the intestine and not in the stomach?

Important Questions on Digestion and Absorption

HARD
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 5 - Digestion and Absorption>Evaluation>Q 18
Bile juice contains no digestive enzymes, yet it is important for digestion. Why?
HARD
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 5 - Digestion and Absorption>Evaluation>Q 19
List the chemical changes that starch molecule undergoes from the time it reaches the small intestine.
HARD
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 5 - Digestion and Absorption>Evaluation>Q 20
How do proteins differ from fats in their energy value and their role in the body?
HARD
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 5 - Digestion and Absorption>Evaluation>Q 21
Digestive secretions are secreted only when needed. Discuss.