HARD
9th West Bengal Board
IMPORTANT
Earn 100

Draw and label a structure of lenticel.

Important Questions on Plant Physiology

MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 8 - Plant Physiology>EXERCISE>Q 5
What is evaporation? 
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 8 - Plant Physiology>EXERCISE>Q 7
Mention two sites of transpiration. 
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 8 - Plant Physiology>EXERCISE>Q 8
What is guttation ? 
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 8 - Plant Physiology>EXERCISE>Q 1
Give a brief description about the different sites of transpiration. 
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 8 - Plant Physiology>EXERCISE>Q 2
By what type of transpiration maximum water is liberated from the plants? Which organ takes an active role in this type of transpiration?
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 8 - Plant Physiology>EXERCISE>Q 4
‘Transpiration is a necessary evil’ discuss the statement. 
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 8 - Plant Physiology>EXERCISE>Q 5
How transpiration differs from evaporation?
HARD
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 8 - Plant Physiology>EXERCISE>Long Answer Type Questions :

Can you answer why water droplets are formed on the inner upper end of the bell jar?

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