Why does food need to be digested?

Important Questions on Nutrition in Animals

MEDIUM

7th CBSE

IMPORTANT

Living Science 7>Chapter 2 - Nutrition in Animals>ORAL QUESTIONS>Q 2

Digestion of food in all animals occurs inside the body. Do you agree? Justify your answer.

MEDIUM

7th CBSE

IMPORTANT

Living Science 7>Chapter 2 - Nutrition in Animals>ORAL QUESTIONS>Q 3

Name two animals that live on liquid food only.

MEDIUM

7th CBSE

IMPORTANT

Living Science 7>Chapter 2 - Nutrition in Animals>ORAL QUESTIONS>Q 1

In which two organs does digestion of food in humans mainly occur?

MEDIUM

7th CBSE

IMPORTANT

Living Science 7>Chapter 2 - Nutrition in Animals>ORAL QUESTIONS>Q 2

Absorption of digested food occurs in the stomach. Do you agree. Justify your answer.

HARD

7th CBSE

IMPORTANT

Living Science 7>Chapter 2 - Nutrition in Animals>ORAL QUESTIONS>Q 3

All digestive juices are secreted by cells in the stomach and small intestine. Do you agree? Give reasons.

MEDIUM

7th CBSE

IMPORTANT

Living Science 7>Chapter 2 - Nutrition in Animals>ORAL QUESTIONS>Q 4

What happens to the food after it is digested, absorbed by the blood?

MEDIUM

7th CBSE

IMPORTANT

Living Science 7>Chapter 2 - Nutrition in Animals>ORAL QUESTIONS>Q 5

In what way is the basic structure of the stomach of a cow different from the stomach of a human? 

MEDIUM

7th CBSE

IMPORTANT

Living Science 7>Chapter 2 - Nutrition in Animals>EXERCISES>Q A

Which of these is not a part of nutrition?