National Science Olympiad Forum By SOF Olympiad Trainer - Page 776

User Forum

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
B

Ans 2:

Class : Class 5
Yes it is option B

Ans 3:

Class : Class 2
B

Ans 4:

Class : Class 5

Ans 5:

Class : Class 3
the option is B

Ans 6:

Class : Class 8
Because Z has no semetric line

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
(b) Uncle

Ans 2:

Class : Class 5
(b) Uncle

Ans 3:

Class : Class 10

Ans 4:

Class : Class 9
It should be father.

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
C) reversible change

Ans 2:

Class : Class 8
Reversible change

Ans 3:

Class : Class 6
c

Post Your Answer

Subject :NSO    Class : Class 6

Post Your Answer

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

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

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

Ans 2:

Class : Class 5
Confusinggggggggggggggggggggggggggggggg

Ans 3:

Class : Class 6
without brain how will we move

Ans 4:

Class : Class 8
the brain should be there

Ans 5:

Class : Class 4
What about Brain?

Ans 6:

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

Ans 7:

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

Ans 8:

Class : Class 3
It can never be like that.

Ans 9:

Class : Class 5

Ans 10:

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 11:

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

Ans 12:

Class : Class 7
option B

Ans 13:

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

Ans 14:

Class : Class 7
Where is brain

Ans 15:

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

Ans 16:

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

Ans 17:

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

Ans 18:

Class : Class 3
OH,Nooooooooooooooooooooooooooooooooooooooooooooooooooooooooo|

Ans 19:

Class : Class 6
Spinal cord sometimes acts as brain

Ans 20:

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

Ans 21:

Class : Class 3
No Answer: D were is brain

Ans 22:

Class : Class 6
nooo

Ans 23:

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

Ans 24:

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 25:

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

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
Option C is the correct answer

Ans 2:

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 3:

Class : Class 8
Option C and A are both correct

Ans 4:

Class : Class 5

Ans 5:

Class : Class 5

Ans 6:

Class : Class 6

Ans 7:

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

Ans 8:

Class : Class 5
c

Ans 9:

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

Ans 10:

Class : Class 5

Ans 11:

Class : Class 10
option A is the correct answer

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6
Orion

Ans 3:

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

Ans 4:

Class : Class 9

Ans 5:

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

Ans 6:

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 7:

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 8:

Class : Class 8
click d they have done mistake

Ans 9:

Class : Class 8
part c

Ans 10:

Class : Class 7
ORION IS THE ANSWER TO THIS QUESTION

Ans 11:

Class : Class 7

Ans 12:

Class : Class 5
with my luck ,i did D

Ans 13:

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 14:

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

Ans 15:

Class : Class 7

Ans 16:

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

Ans 17:

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

Ans 18:

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 19:

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

Ans 20:

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

Ans 21:

Class : Class 5

Ans 22:

Class : Class 5
orion

Ans 23:

Class : Class 5

Ans 24:

Class : Class 10
Orion

Ans 25:

Class : Class 7

Ans 26:

Class : Class 6
YES THE ANSWER IS ORION

Ans 27:

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

Ans 28:

Class : Class 7
ORION

Ans 29:

Class : Class 7
YES,IT ISORION,THE GREAT

Ans 30:

Class : Class 6
The answer is Ursa Major

Ans 31:

Class : Class 7

Ans 32:

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

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 2:

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 3:

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

Ans 4:

Class : Class 6
B

Ans 5:

Class : Class 1

Ans 6:

Class : Class 5
B

Ans 7:

Class : Class 6
The question is wrong

Ans 8:

Class : Class 6
the question is correct

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 is the answer

Ans 12:

Class : Class 7
B

Post Your Answer