National Science Olympiad Forum By SOF Olympiad Trainer - Page 793

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Aren't jute plants biodegradable and replenishes earth's nutrient????

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
I agree with you, sanajy, this adaptation is done in desert plants. In mountaineous plants its done for something else.

Ans 2:

Class : Class 4
Ans b As less water is absorbed by soil so there is scarcity of water. Leaves of pine trees are modified to spines as the surface area of needle like leaves is much less than normal leaves and less transpiration is done by them. In that way pine trees save water.

Ans 3:

Class : Class 4
ok dadaaaa

Ans 4:

Class : Class 6
leaves of pine trees are needle like so that snow falls easily and do not collect on the leaves so i think the answer is wrong

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
Yes it should be done

Ans 2:

Class : Class 7
Demonstrate the same with the help of a picture so as to have a better understanding of this question.

Ans 3:

Class : Class 8
ya bro

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4
Ans D As the bird population decreases the caterpillar population will increase as there will be no one to eat the them and control their population.

Ans 2:

Class : Class 3

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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