National Science Olympiad Forum By SOF Olympiad Trainer

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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 7

Ans 1:

Class : Class 4
B

Ans 2:

Class : Class 7
The answer is B!!!

Ans 3:

Class : Class 4
B

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
the answer is c means dehydration

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
D

Ans 2:

Class : Class 9
B

Ans 3:

Class : Class 9
D

Ans 4:

Class : Class 10
B

Ans 5:

Class : Class 9
B

Ans 6:

Class : Class 9
B

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 10
the answer is 'b' .The plant cell does not burst in hypotonic solution because the plant cell wall exerts an equal pressure as exerted by the liquid in the cell.So this prevents it from bursting but after sometimes, the plant cell will burst.

Ans 2:

Class : Class 9
answer is "b"

Ans 3:

Class : Class 10

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 8
The answer is B

Ans 2:

Class : Class 9

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Subject :NSO    Class : Class 8

In the given figure, showing the ultrastructure of a plant cell, identify the parts marked as P and Q and select the correct option regarding these.

(i) Part P helps in osmoregulation.
(ii) Cellular respiration occurs in part Q.
(iii) Synthesis of sugars occurs in part Q.
(iv) Part P provides colour to flowers and fruits.

A (i) and (ii) only
B (i) and (iii) only
C (iii) and (iv) only
D (ii) and (iv) only


The figure is not clear for the students to identify the organelle

Ans 1:

Class : Class 8
its 'B'- Part P helps in osmoregulation and Synthesis of sugars occurs in part Q

Ans 2:

Class : Class 8

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

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