National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
Ans is d as the edible part of wheat is seed but that of potato is stem

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
why??

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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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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Because a tv converts electrical energy and not chemical energy.

Ans 2:

Class : Class 5
Ans is C because bomb has chemicals and whan a bomb bursts, it creates sound energy, and raditions, which is light energy.

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 6
Yes , the correct answer is B .

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Subject :NSO    Class : Class 6

Refer to the given paragraph.
The two main types of root are X and Y. X roots are mostly found in plants having leaves with reticulate venation, while Y roots are mostly found in plants having leaves with parallel venation.
Select the incorrect statement regarding X and Y.

A Radish, turnip and carrot are modifications of X.
B X is found in gram while Y is found in barley.
C X spreads horizontally hence cannot provide strong anchorage whereas Y penetrates very deep into the soil hence provides strong anchorage.
D In Y, primary root is short-lived while X has persistent primary root.


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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 10
C- It must remain constant through out.

Ans 2:

Class : Class 9
C-It remains constant throughout.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
The answer is A

Ans 2: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
The correct answer is D because Lungs are in Respiratory system but rest are in Nervous system. So, answer D is correct .

Ans 2:

Class : Class 3
Lungs is the right answer

Ans 3: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 6

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