What is polysaccharides? 

Important Questions on Biomolecules and Their Behaviour

EASY

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 4 - Biomolecules and Their Behaviour>EXERCISE>Q 3

Name two animal sources and two plant sources of fat type of food. 

EASY

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 4 - Biomolecules and Their Behaviour>EXERCISE>Q 4

Name one plant and one animal sources of each carbohydrate, protein and fat type of food. 

EASY

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 4 - Biomolecules and Their Behaviour>EXERCISE>Q 5

What is fat or lipid? Give two examples, one from plant source. 

EASY

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 4 - Biomolecules and Their Behaviour>EXERCISE>Q 6

What is vitamin?

EASY

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 4 - Biomolecules and Their Behaviour>EXERCISE>Q 7

Name fat soluble and water soluble vitamins.

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 4 - Biomolecules and Their Behaviour>EXERCISE>Q 8

Which vitamin is known as the antihaemorrhagic factor? Why is it so-called? 

EASY

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 4 - Biomolecules and Their Behaviour>EXERCISE>Q 9

 Name four essential non-metallic elements.

EASY

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 4 - Biomolecules and Their Behaviour>EXERCISE>Q 10

What do you understand by essential trace minerals?