EASY
7th CBSE
IMPORTANT
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The dead leaves, twigs, and shrubs decay and form .

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Important Questions on Forests: Our Lifeline

MEDIUM
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 23 - Forests: Our Lifeline>Think and Discuss
What are the advantages of using biological pest control techniques over chemical used for pest control?
MEDIUM
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 23 - Forests: Our Lifeline>PRACTICE TIME>Q 1
How do you think plants depend on animals for their survival?
MEDIUM
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 23 - Forests: Our Lifeline>PRACTICE TIME>Q 2
How do you think carnivores depend on plants for their food?
MEDIUM
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 23 - Forests: Our Lifeline>PRACTICE TIME>Q 3
Why there is no waste in the forest?
MEDIUM
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 23 - Forests: Our Lifeline>PRACTICE TIME>Q 4
What is the role of food chains and food webs in the energy flow?
MEDIUM
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 23 - Forests: Our Lifeline>PRACTICE TIME>Q 5
List any five ways that helps us to conserve forest.
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 23 - Forests: Our Lifeline>EXERCISE>Q 1
Which of the following is the lowermost layer of the forest?
EASY
7th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 23 - Forests: Our Lifeline>EXERCISE>Q 2
What is the topmost layer of a forest called?