National Science Olympiad Forum By SOF Olympiad Trainer - Page 694

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
Digestion of food takes place in small intestine whereas absorption of water from remaining undigested food takes place in large intestine. Premolars and few molars are not present in milk teeth set.

Ans 2:

Class : Class 9
all are wrong

Ans 3:

Class : Class 7
lllllllllllllllllllllllllllllllllllllllll

Ans 4:

Class : Class 4
ans is B

Ans 5:

Class : Class 5

Ans 6:

Class : Class 7

Ans 7:

Class : Class 6
the answer is not A nor B,C or D

Ans 8: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 9:

Class : Class 5

Ans 10:

Class : Class 4
E E E E E

Ans 11:

Class : Class 4
All are wrong

Ans 12:

Class : Class 5
the correct answer is c because premolars and molars are a set of permanent teeth only.

Ans 13:

Class : Class 5
Answer: option C

Ans 14:

Class : Class 8

Ans 15:

Class : Class 8
All the teeth have root,crown,neck but their SHAPE is different so Anand is correct.

Ans 16:

Class : Class 7
Rajesh and Anand are wrong I emphasis more about Anand because the tough material in the teeth is it's enamel not the dentine.

Ans 17:

Class : Class 8
I think the question is wronghow can digestion occur if there is no small intestine? so ans is D

Ans 18:

Class : Class 5
i do not understand it

Ans 19:

Class : Class 9
why c

Ans 20:

Class : Class 8
C is the correct answer because the solution is like that. So i think it is the correct one !

Ans 21:

Class : Class 7
nknnnk

Ans 22:

Class : Class 3
Look here there is some problem. The correct answer is not there. Amrit is right. but all are not wrong. Anand and Rajesh are wrong. So, the correct answer will be E (which is not there actually. I made it myself because the correct answer was not there.) Rajesh and Anand.

Ans 23:

Class : Class 8
I agree with the solution given. Anand is right as a tooth also includes dentine as well as enamel. If it would have been,'The covering of a tooth is dentine.',it was wrong. Bhavya Jain check the solution.

Ans 24:

Class : Class 9
c easy

Ans 25:

Class : Class 6
Everyone's statements look wrong but the option is not there . Correct answer- {E} all are wrong

Ans 26:

Class : Class 5
the correct answer is c

Ans 27:

Class : Class 4
teeth are made of tough material called enamel .

Ans 28:

Class : Class 6

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
Answer is D

Ans 2:

Class : Class 3
The answer should be A

Ans 3:

Class : Class 8
oops (D)

Ans 4:

Class : Class 8
the answer is (A)

Ans 5:

Class : Class 5
ohh

Ans 6:

Class : Class 3

Ans 7:

Class : Class 4
wronggggggggggggggggggggggggg

Ans 8:

Class : Class 1
d not a

Ans 9:

Class : Class 5
D

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
What about frosted glass? That doesn’t cast a shadow!!! It casts a light kind of thing!!!!

Ans 2:

Class : Class 3
Oh thank you so much!!!!!!

Ans 3:

Class : Class 5
C

Ans 4:

Class : Class 5
In my exam I made the same mistake!!!!

Ans 5:

Class : Class 5

Ans 6:

Class : Class 3
C is the right answer.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 9
answer should option c as moons between earth and sun so it means z is between x and y

Ans 2:

Class : Class 5
Nnnnnjnjnjnnjkjnknbhbjnnbnbnb

Ans 3:

Class : Class 3
the correct answer is B

Ans 4:

Class : Class 6
its b because the earth or the sun can be x or y and moon is z

Ans 5:

Class : Class 3
b

Ans 6:

Class : Class 5
B

Ans 7:

Class : Class 6
I caould not even see the full question

Ans 8:

Class : Class 7
vvvvdtryvvdfsdt,

Ans 9:

Class : Class 3
class-3

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 9
Yes , Ursa Major resembles the Great Bear , Leo ; lion ,Orion ; hunter and Scorpius; scorpion .

Ans 2:

Class : Class 9

Ans 3:

Class : Class 3
ursa major means the great hunter

Ans 4:

Class : Class 4
b

Ans 5:

Class : Class 6
Ans: Orion is a constellation that resembles a hunter.

Ans 6:

Class : Class 5
rteweewwwwwwwwwwwww

Ans 7:

Class : Class 5

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6
the solution says c

Ans 3:

Class : Class 7
the observer cannot see S because Q is blocking the view and the observer cannot see R because of the opaque wall hence B is the correct answer

Ans 4:

Class : Class 6
ANSWER IS B

Ans 5:

Class : Class 9
b

Ans 6:

Class : Class 8

Ans 7:

Class : Class 7
i am inveitable

Ans 8:

Class : Class 8
b

Ans 9:

Class : Class 7

Ans 10:

Class : Class 7

Ans 11:

Class : Class 7
C is correct

Ans 12:

Class : Class 6

Ans 13:

Class : Class 8

Ans 14:

Class : Class 6

Ans 15:

Class : Class 10

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
D

Ans 2:

Class : Class 4
D

Ans 3:

Class : Class 3

Ans 4:

Class : Class 10
It is not a duck and his beak help him to catch fishes(fishes are first stored in its beak)

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
Option A,because it is having the greatest number of bacteria in the shortest time.

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 3

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