National Science Olympiad Forum By SOF Olympiad Trainer - Page 776

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Yes it is option B

Ans 2:

Class : Class 8
B

Ans 3:

Class : Class 5

Ans 4:

Class : Class 2
B

Ans 5:

Class : Class 3
the option is B

Ans 6:

Class : Class 8
Because Z has no semetric line

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
(b) Uncle

Ans 2:

Class : Class 5
(b) Uncle

Ans 3:

Class : Class 9
It should be father.

Ans 4:

Class : Class 10

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
Reversible change

Ans 2:

Class : Class 6
c

Ans 3:

Class : Class 7
C) reversible change

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
Plants donot directly absorb nitrogen from the atmosphere. They actually fix nitrogen in the soil with the help of symbiotic nitrogen fixing bacteria in their root nodules

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
The hand can't move without the signals of brain

Ans 2:

Class : Class 4
What about Brain?

Ans 3:

Class : Class 4
skin ,nerves ,spinal cord ,brain,Spinal cord, Nerves, Hand is pulled back

Ans 4:

Class : Class 3
No Answer: D were is brain

Ans 5:

Class : Class 3
OH,Nooooooooooooooooooooooooooooooooooooooooooooooooooooooooo|

Ans 6:

Class : Class 6
Spinal cord sometimes acts as brain

Ans 7:

Class : Class 3
It can never be like that.

Ans 8:

Class : Class 5
without brain's indicator how nerves will pull hands?

Ans 9:

Class : Class 3
The option 'B' is the correct answer.

Ans 10:

Class : Class 4
skin-nerve-spinal cord-brain-nerve-hand pulled back

Ans 11:

Class : Class 5
B - Skin → Nerves → Spinal cord → Nerves → Hand is pulled back

Ans 12:

Class : Class 7
Where is brain

Ans 13:

Class : Class 9
it will be none of the above because there is no brain

Ans 14:

Class : Class 5

Ans 15:

Class : Class 6
without brain how will we move

Ans 16:

Class : Class 8
how will the other parts get signal ?

Ans 17:

Class : Class 7
option B

Ans 18:

Class : Class 6
nooo

Ans 19:

Class : Class 8
the brain should be there

Ans 20:

Class : Class 9
The answer B is correct because the Spinal Cord controls the Reflex Actions and if we touch a hot kettle and move our hand back, its a Reflex Action of course!!!

Ans 21:

Class : Class 3
The option 'B' is the correct answer.

Ans 22:

Class : Class 7
spinal cord acts as brain sometimes hence option B is correct

Ans 23:

Class : Class 5
yeeeeeeeeeeeessssssssssss!!!!!!!!!!!!!

Ans 24:

Class : Class 5
without brain there would be no reflex. Spinal cord is just a carrier through neurons..it's the brain which signals to pull back the hand from a hot kettle...not any other organs.

Ans 25:

Class : Class 5
Confusinggggggggggggggggggggggggggggggg

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5
asteroids have a highly elliptical orbit unlike planets. planets have round orbits.

Ans 4:

Class : Class 7
Option C is the correct answer

Ans 5:

Class : Class 4
Asteroids are small, irregular lumps of rock that move in orbits around the Sun. Most asteroids lie in a vast ring between the orbits of Mars and Jupiter. This is called asteroid belt that holds millions of asteroids. Asteroids can be classified into two broad groups based on their composition and location-carbon rich asteroids dominate the outer part of asteroid belt whereas metal rich asteroids dominate the inner part of belt.

Ans 6:

Class : Class 8
It cannot be A as asteroids orbit the sun

Ans 7:

Class : Class 8
Option C and A are both correct

Ans 8:

Class : Class 10
option A is the correct answer

Ans 9:

Class : Class 5
c

Ans 10:

Class : Class 5

Ans 11:

Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
The correct answer is orion...error in the answer

Ans 2:

Class : Class 6
The answer is Ursa Major

Ans 3:

Class : Class 8
Yes, the correct answer is Orion as Ursa Major, Ursa Minor and Cassiopeia are different in my iPads net. Don't worry I also got worried seeing the net but to me Orion is the right answer. Thank you.

Ans 4:

Class : Class 7

Ans 5:

Class : Class 6
YES THE ANSWER IS ORION

Ans 6:

Class : Class 9

Ans 7:

Class : Class 5
it is Orion luckily i did not see the option letter is wrong and clicked option D

Ans 8:

Class : Class 5
orion

Ans 9:

Class : Class 5

Ans 10:

Class : Class 6
the answer is orion but in laptop cassiopeia and orion are c so i clicked c but my answer is wrong

Ans 11:

Class : Class 7

Ans 12:

Class : Class 7

Ans 13:

Class : Class 5

Ans 14:

Class : Class 7
ORION

Ans 15:

Class : Class 7

Ans 16:

Class : Class 7
YES,IT ISORION,THE GREAT

Ans 17:

Class : Class 8
SOF has to work on it's technical glitches . mmm......

Ans 18:

Class : Class 8
part c

Ans 19:

Class : Class 6
Orion

Ans 20:

Class : Class 9
I clicked d because Orion was the last but when the result came it was showing it wrong and it was marked like this your answer D correct answer D and it was showing wrong for me

Ans 21:

Class : Class 10
Orion

Ans 22:

Class : Class 7

Ans 23:

Class : Class 8
click d they have done mistake

Ans 24:

Class : Class 5
It is very bad I said d but it landed on a for some reason

Ans 25:

Class : Class 5
with my luck ,i did D

Ans 26:

Class : Class 5
the answer is Orion but in laptop Cassiopeia and Orion are c so i clicked c but my answer is wrong. Same thing happened to me

Ans 27:

Class : Class 4
Orion Orion Orion Orion Orion Orion!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 28:

Class : Class 7
orionit must have been a mistake to write c on both.

Ans 29:

Class : Class 8
Pavitt Singh from Jodhamal Public Schoolthe correct answer is D

Ans 30:

Class : Class 7
ORION IS THE ANSWER TO THIS QUESTION

Ans 31:

Class : Class 6
It is Orion but it is showing c

Ans 32:

Class : Class 5
YES, it is indeed Orion the Great. Wrong answer was put in the system , but now it is corrected.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB BBBBBBBB

Ans 2:

Class : Class 6
B

Ans 3:

Class : Class 7
B is the answer

Ans 4:

Class : Class 5
B

Ans 5:

Class : Class 6
the question is correct

Ans 6:

Class : Class 4
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 7:

Class : Class 5
The corerect answer is b google also said it

Ans 8:

Class : Class 1

Ans 9:

Class : Class 5
(b) Planet Venus is the hottest planet in our solar system

Ans 10:

Class : Class 10

Ans 11:

Class : Class 7
B

Ans 12:

Class : Class 6
The question is wrong

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