National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
C: Ciliated epithelium.

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
ANSWER IS C

Ans 2:

Class : Class 5
answer should be sedimentation but no there is no option

Ans 3:

Class : Class 5
The correct answer is C but there should have been a option as sedimentation

Ans 4:

Class : Class 5

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 8

The events which occur in the water body after it has been polluted by fertilisers are given as follows :
(i) Submerged algae perish
(ii) Water plants undergo sudden proliferation
(iii) Consumers such as fish die
(iv) Oxygen levels fall
(v) Bacteria act on the increased number of dead organisms.
Arrange them in a correct sequence.

A (ii)→(i)→(iii)→(v)→(iv)
B (iii)→(iv)→(i)→(ii)→(v)
C (ii)→(i)→(v)→(iv)→(iii)
D (i)→(iv)→(v)→(iii)→(ii)


Ans 1:

Class : Class 8
d

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Wrong

Ans 2:

Class : Class 6
carrots do not have seeds

Ans 3:

Class : Class 7
carrots propagate through roots instead of seeds. They do not have seeds.

Ans 4:

Class : Class 7
answer is roots. please don't pass wrong information.

Ans 5:

Class : Class 6
does carrot have seeds

Ans 6:

Class : Class 6
carrots do not have seeds

Ans 7:

Class : Class 6
do carrots have seeds?

Ans 8:

Class : Class 6
Carrots don't have seeds. They reproduce from roots. This answer is completely WRONG!!!!

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 3
www

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Subject :NSO    Class : Class 2

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