National Science Olympiad Forum By SOF Olympiad Trainer - Page 699

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 10
According to scientific facts all reptiles have backbone . If they didn't have a backbone they couldn't crawl .

Ans 2:

Class : Class 8
D

Ans 3:

Class : Class 5
i think it is option a b and c

Ans 4:

Class : Class 2
According to Known Scientific facts options a) b) and c are non vertebrate so why are Options a and b are not part of right answer? At times quality of questions raise a doubt about due diligence being put in articulating the questions .

Ans 5:

Class : Class 3
Option D has a backbone for sure so the answer should be either A,B or C.

Ans 6:

Class : Class 9
the answer is c crickets donot have backbone. fish obviously has backbone snakes have flexible backbone(cartilage) and all reptiles have backbone

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 2
d because Mary is only 1 year 5 months old and Punit is 1 year 6 months old

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
it would not be D as in D there is straight,so,she would move straight then right ,she would turn right, but will not go or move right!So to move her there should be 'straight' after every instruction.Hence,there is no straight after every instruction,it is not 'D'.

Ans 2:

Class : Class 5
THe answer is c

Ans 3:

Class : Class 10
Answer is D

Ans 4:

Class : Class 4
Answer D

Ans 5:

Class : Class 7
Can you tell the answer to this question

Ans 6:

Class : Class 9
Answer is D

Ans 7:

Class : Class 7

Ans 8:

Class : Class 4

Ans 9:

Class : Class 4
Yes both A and B are correct. Answer is D.

Ans 10:

Class : Class 6
it is D because both of the ways lead her to the bus stop

Ans 11:

Class : Class 4
Using the person's perspective, even A is correct. So the answer is D.

Ans 12:

Class : Class 9
Answer should be D

Ans 13:

Class : Class 6
D is the correct ans

Ans 14:

Class : Class 9
The answer B is correct ..... She cannot reach at the Bus Stop if she follows the directions in option A........

Ans 15:

Class : Class 9
d

Ans 16:

Class : Class 4
B IS CORRECT BECAUSE IF SHE GOES WITH OPTION.-A, C, D AS IN A IT HAD MISSED ONE LINE THAT IS STAIRTH. GOPI KRISHNA CLASS. 4 SEC A GOLD MEADALIST.

Ans 17:

Class : Class 7
Answer should be D

Ans 18:

Class : Class 9
D

Ans 19:

Class : Class 7
It's 'D' because she will turn right as shown in the given figure

Ans 20:

Class : Class 6

Ans 21:

Class : Class 6

Ans 22:

Class : Class 5
answer should be d. You are wrong ashwak and gopikrishna.

Ans 23:

Class : Class 6

Ans 24:

Class : Class 5
The answer is D as the both option A and B reaches her to the bus stop.

Ans 25:

Class : Class 9
Answer should be D as from both options A and B she can reach the bus stop.

Ans 26:

Class : Class 4
Both 'A' and 'B' are correct So answer should be 'D'

Ans 27:

Class : Class 10

Ans 28:

Class : Class 2
B

Ans 29:

Class : Class 4
Answer is D as both A and B are correct.

Ans 30:

Class : Class 8
it should be d cause of the directions in a

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
the answer is D because it is full moon you brainless idiot,Shivam Dave

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8

Ans 3:

Class : Class 9
it should be 59 minutes as amoeba undergoes binary fission every minute. therefore,half of the jar will be filled in 59 minutes.after a minute it undergoes binary fission and fills the jar.

Ans 4:

Class : Class 9
See...it has to be B as the bacteria doubles every minute...considering this if the cup is full at 60 minutes, it has to be half 1 minute ago, i.e, 59 minutes

Ans 5:

Class : Class 8

Ans 6:

Class : Class 4

Ans 7:

Class : Class 8

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
A is correct and.

Ans 2:

Class : Class 5
Hi all, The answer is B. As first, nitrate convert into nitrite i.e. X. Then by denitrifying bacteria, nitrite gets converted into atmospheric nitrogen i.e. Y. After decomposition of dead plants and animals, complex nitrogen gets converted into ammonia by ammonification i.e. Z.

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Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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