EXERCISE

Author:Pranab Kumar Pradhan

Pranab Kumar Pradhan Science Solutions for EXERCISE

Simple step-by-step solutions to EXERCISE questions of Respiration from A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISE with Hints & Solutions

EASY
9th West Bengal Board
IMPORTANT

What is the difference between breathing and respiration.

EASY
9th West Bengal Board
IMPORTANT

Name the chief respiratory organs of

1.Amoeba

2.Cockroach

3.Tadpole

EASY
9th West Bengal Board
IMPORTANT

Discuss the significance of respiration.

EASY
9th West Bengal Board
IMPORTANT

How does aerobic respiration differ from anaerobic respiration? Mention two practical applications of alcoholic fermentation. 

EASY
9th West Bengal Board
IMPORTANT

Mention the role of water and sunlight in photosynthesis. Write the overall reaction of this process. Mention the role of photosynthesis in maintaining the balance of CO2 and O2 in air.

MEDIUM
9th West Bengal Board
IMPORTANT

Where and when does respiration take place in a cell of a living body? Define aerobic and anaerobic respiration. 

MEDIUM
9th West Bengal Board
IMPORTANT

Draw and label the diagram of inspiration and expiration stage of breathing.

HARD
9th West Bengal Board
IMPORTANT

Label yourself:

Question Image