National Science Olympiad Forum By SOF Olympiad Trainer - Page 765

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
sand does not absorb water and allows water to pass through it .similarly water in 2nd container absorbs water more than 3rd container . same happens in1st and 3rdcontainers

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
B

Ans 2:

Class : Class 7
b

Ans 3:

Class : Class 7
i think the answer is B because they are asking above water adaptations

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
B

Ans 2:

Class :
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Ans 3:

Class :
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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
both a and c

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
d

Ans 2:

Class : Class 5
the correct answer is d

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
A

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8
what do they want to check?

Ans 4:

Class : Class 8
1) Apollo - 7 2) Yuri Gagarin 3) 21 st July,1979 4) Flag of NASA 5) stay taut on the moon .

Ans 5:

Class : Class 3

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
I think answer is A because if the no of predator increases in a food chain then the no of prey is decreased

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
From the given food web, it is understandable that K is a producer, as it does not eats any plant or animal and all others are consumers. Let us discuss the options. (i) This statement is incorrect as an omnivore eats both producers and consumers, but M does not eat producers. (ii) This statement is also incorrect as N is not a prey as it is not eaten by anyone. (iii) This statement is correct as K is a producer and without it all animals will die. (iv) This statement is correct. We have to discuss about P's food habits. P eats L. M also eats L. If there is no P, L population will increase. If L is increased, M will get more food to eat and will increase. Therefore, (iv) is correct. (i) - Incorrect (ii) - Incorrect (iii) - Correct (iv) - Correct Therefore Ans - B) iii and iv

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