National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 3:

Class : Class 4
The correct answer is c.

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Subject :NSO    Class : Class 5

Which of the following statements is correct?
(i) Arctic tern travels from Antarctic to Arctic in winter.
(ii) Monarch butterflies travel from Canada to Mexico during the winter season.
(iii) Salmons swim long distances to reach sea to lay eggs.
(iv) Siberian cranes come to India during winter.

A (ii) and (iii) only
B (ii) and (iv) only
C (i) and (iii) only
D (i) and (ii) only


Do the siberian crane comes in India during winter.

Ans 1:

Class : Class 6
yes its b because siberian crane comes to india in october that is winter and goes from india in march to april that is summer and we go bharatpur and see it in summers

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5
The question is wrong. The option says that salmon travels long distances to reach sea and lay eggs

Ans 4:

Class : Class 5
the answer is b but i have written a

Ans 5:

Class : Class 7
correct answer is b

Ans 6:

Class : Class 5
Number (i) should be Arctic to Antarctic during winters

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 3:

Class : Class 4
I agreecorrect answer is A

Ans 4:

Class : Class 5
i think so it should be a

Ans 5:

Class : Class 4
explain

Ans 6:

Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Answer will be option C as the dots are dust particles only

Ans 2:

Class : Class 5

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Subject :NSO    Class : Class 4

Refer to the given conversation among three friends.

All of our teeth have same basic structure of root, neck and crown and are made of a tough material called dentine.

If small intestine is removed from the body, digestion of food will take place but absorption of water from food will not occur.

The teeth at the back of jaw are premolars and molars. They both are found in milk teeth set as well as permanent teeth set.
Which of these friends made an INCORRECT statement?

A Anand only
B Rajesh only
C Rajesh and Meetu only
D Anand and Meetu only


Ans 1:

Class : Class 5
the correct answer is c

Ans 2:

Class : Class 4
ans is B

Ans 3:

Class : Class 4
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 4:

Class : Class 4
c easy

Ans 5:

Class : Class 2
why c

Ans 6:

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

Ans 7: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 3

People who do a lot of physical work, such as labourers, need to eat more of X. Y builds our muscles and helps us grow. Y is therefore known as body-building food. Z gives us more energy than X.
Read the given passage and select the correct option regarding the food nutrients X, Y and Z.

A Fruits have simple X and hence are digested quickly whereas wheat, corn, rice, potato, etc. have complex X and hence take more time to get digested.
B Y helps to repair damaged and hurt body parts.
C When we eat too much of Z, it gets stored in our body as body fat.
D All of these


mmmm

Ans 1:

Class : Class 3
oops (D)

Ans 2:

Class : Class 3
the answer is (A)

Ans 3:

Class : Class 3
The answer should be A

Ans 4:

Class : Class 5
D

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
C

Ans 2:

Class : Class 3
C is the right answer.

Ans 3:

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

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
answer should option c as moons between earth and sun so it means z is between x and y

Ans 2:

Class : Class 5
B

Ans 3:

Class : Class 3
b

Ans 4:

Class : Class 3
Nnnnnjnjnjnnjkjnknbhbjnnbnbnb

Ans 5:

Class : Class 9
vvvvdtryvvdfsdt,

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 4
Yes , Ursa Major resembles the Great Bear , Leo ; lion ,Orion ; hunter and Scorpius; scorpion .

Ans 3:

Class : Class 3
ursa major means the great hunter

Ans 4:

Class : Class 3
Ans: Orion is a constellation that resembles a hunter.

Ans 5:

Class : Class 5
rteweewwwwwwwwwwwww

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