EASY
9th West Bengal Board
IMPORTANT
Earn 100

Discuss the significance of respiration.

Important Questions on Respiration

EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 9 - Respiration>EXERCISE>Q 1
How does aerobic respiration differ from anaerobic respiration? Mention two practical applications of alcoholic fermentation. 
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 9 - Respiration>EXERCISE>Q 2
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
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 9 - Respiration>EXERCISE>Q 3
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
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 9 - Respiration>EXERCISE>Q 1
Draw and label the diagram of inspiration and expiration stage of breathing.
HARD
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 9 - Respiration>EXERCISE>Q 1

Label yourself:

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