National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

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

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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: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 2:

Class : Class 5
the correct answer is c

Ans 3:

Class : Class 4
ans is B

Ans 4:

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

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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


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Ans 1:

Class : Class 3
The answer should be A

Ans 2:

Class : Class 3
D

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
In my exam I made the same mistake!!!!

Ans 2:

Class : Class 3
C

Ans 3:

Class : Class 3
C is the right answer.

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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 3
B

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
rteweewwwwwwwwwwwww

Ans 2:

Class : Class 6
Yes , Ursa Major resembles the Great Bear , Leo ; lion ,Orion ; hunter and Scorpius; scorpion .

Ans 3:

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

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 3

Ans 2:

Class : Class 4
D

Ans 3:

Class : Class 4
D

Ans 4:

Class : Class 4
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 7
Option A,because it is having the greatest number of bacteria in the shortest time.

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Subject :NSO    Class : Class 6

Study the given classification chart and select the correct option.
    

              a                  b             c               d
ANylon         Cotton       Silk          Wool
BFlax            Silk           Cotton       Wool
CCotton         Flax          Wool         Silk
DCotton         Jute           Silk           Wool


Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
maybe D) cotton jute silk wool

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