MEDIUM
7th West Bengal Board
IMPORTANT
Earn 100

Was the root dry or wet when uprooted?

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

MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 5>Q 2
If we water a plant, then where will the water go?
MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 5>Q 2
What changes can you expect if you do not water a potted plant? What are the reasons?
MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 5>Q 2
What are the functions of root other than absorption?
MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 7

Write down the nature of the roots of the following plants and complete the chart.

Sl.No Name of the plant Root type
1. Indian Periwinkle  
2. Four O'clock plant  
3. Paddy  
4. Mango  
5. Cynodon  
6. Water Hyacinth  
HARD
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 8

Compare the following columns and write in the third column.

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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 9>Q 1
Why do we plant trees in the banks of rivers or ponds?
MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 9>Q 2
Why do banks of ponds break if there are no plants or if they are not cemented?
MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 6 - Morphological Diversity and Functions of Living Components of Environment>Exercise 9>Q 3

Do you know any other examples of areas of planting trees for preventing soil erosion?

(a)_____ (b) _____ (c) sea coast  (d) _____.