What is plasmodesmata?

Important Questions on Cell

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 5 - Cell>EXERCISE>Q 12

What will happen if the nucleus and mitochondria are removed from the cell?

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 5 - Cell>EXERCISE>Q 13

What will happen if lysosome remains absent in an animal cell?

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 5 - Cell>EXERCISE>Q 14

What will happen if there is no chloroplastid and centrosome?

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 5 - Cell>EXERCISE>Q 15

Name the type of pigments present in the green leaves and mention the function performed by it.

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 5 - Cell>EXERCISE>Q 16

If a part of the root exposed to light then what will happen?

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 5 - Cell>EXERCISE>Q 17

What do you mean by the smooth endoplasmic reticulum and rough endoplasmic reticulum?

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 5 - Cell>EXERCISE>Q 18

Why the nucleus of a plant cell is regarded as the brain?

MEDIUM

9th West Bengal Board

IMPORTANT

A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 5 - Cell>EXERCISE>Q 19

What type of membrane are the cell wall and cell membrane?