National Science Olympiad Forum By SOF Olympiad Trainer - Page 494

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
D

Ans 2:

Class : Class 6

Ans 3:

Class : Class 3
D

Ans 4:

Class : Class 8
Check the solution ANSHUL.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2:

Class : Class 5
1 can be either d or e. It depends if u look at top to bottom or vice versa

Ans 3:

Class : Class 6
Yeah

Ans 4:

Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 2
The answer will be D as due to the breathing process of fish the dissolved oxygen in the water will be less and the carbon dioxide will be more as all living beings on earth take in oxygen and give out carbon dioxide while respiration.

Ans 3:

Class : Class 7
no

Ans 4:

Class : Class 5
Ishit rai is correct

Ans 5:

Class : Class 5
Yes it is correct.

Ans 6:

Class : Class 4
I think it could be the B option

Ans 7:

Class : Class 6
The answer is D

Ans 8:

Class : Class 4
Yes option D is correct

Ans 9:

Class : Class 4
Blubbering blums

Ans 10:

Class : Class 7
The answer is D because in container X after three hours due to the respiration of the there will be less O2 and more Co2.Nice question

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4
answer is b

Ans 2:

Class : Class 7
None of the options are correct and the solution is also incorrect.

Ans 3:

Class : Class 7
answer is not c as onion have fibrous root . the banana stem is only eaten in india

Ans 4:

Class : Class 6
No option is correct.

Ans 5:

Class : Class 8
it should be C

Ans 6:

Class : Class 7
SO CONFUSING!!!

Ans 7:

Class : Class 6

Ans 8:

Class : Class 7
All of the options are wrong. None of them are correct. Option A has a slight inaccuracy regarding the banana stem, as it is edible, It is the closest to being correct

Ans 9:

Class : Class 6
answer is a as radhish has reticulate venation and onions have fibrous roots

Ans 10:

Class : Class 6
answer will be c

Ans 11:

Class : Class 5
Correct, banana stem is also edible.

Ans 12:

Class : Class 6
None of the options are right as :a) bananas do have an edible stemb) radishes have a taproot systemc) onions have fibrous root system

Ans 13:

Class : Class 6
answer is a

Ans 14:

Class : Class 7
even banana stem is edible so how is the answer (A)?

Ans 15:

Class : Class 7
Even in solution they gave A is wrong

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 3

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
good they should recheck every answer they put

Ans 2:

Class : Class 4
But y is the correct answer being shown as A??

Ans 3:

Class : Class 4
Well, they asked for a biological relationship, not a flowering/non-flowering relationship, so option A is correct. It's in the solution section.

Ans 4:

Class : Class 8
ans is B because, duckweed and water lettuce is nonflowering water plants.

Ans 5:

Class : Class 6
The answer is b,because duckweed and water lettuce are non-flowering floating plants,but in the picture there is a flowering floating plant and in the question there is written to choose the correct option similar to it.So, the answer is B.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 2
All are correct

Ans 2:

Class : Class 6
b

Ans 3:

Class : Class 7
B

Ans 4:

Class : Class 2
B

Ans 5:

Class : Class 6
All are correct

Ans 6:

Class : Class 6
ALL OPTIONS ARE CORRECT

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
RAINWATER IS PUREST FORM OF NATURAL WATER

Ans 2:

Class : Class 8
Rain water is the purest form of water

Ans 3:

Class : Class 8

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
this

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8

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