HARD
7th West Bengal Board
IMPORTANT
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Do you know how the age of the plant can be said from its stem?

Important Questions on Morphological Diversity and Functions of Living Components of Environment

HARD
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 24

You can see many leaves on your way to school. Here are some pictures of them.

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Identify the plants.

MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 27>Q a

Write the name of any three leaves with the below-mentioned characteristics.

Sl.No Leaf with sweet smell Juicy leaf Leaf thick as skin
1.      
2.      
3.      
MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 27>Q b
Name two leaves with entire lamina and lobed lamina.
EASY
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 27>Q c

Label different parts of a Hibiscus leaf.

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MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 29

See the following pictures. Can you say which plant possess the leaves?

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EASY
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 31

Write the name of any three simple leaves and three compound leaves.

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EASY
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 32>Q 1
Name the gases which is absorbed and emitted by leaf.
MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 32>Q 2
Name some beneficial insects which use leaves as food.