National Science Olympiad Forum By SOF Olympiad Trainer - Page 92

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
nknnnk

Ans 2:

Class : Class 5

Ans 3: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 4:

Class : Class 7
lllllllllllllllllllllllllllllllllllllllll

Ans 5:

Class : Class 7
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 6:

Class : Class 5
Answer: option C

Ans 7:

Class : Class 5
the correct answer is c

Ans 8:

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

Ans 9:

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 10:

Class : Class 8

Ans 11:

Class : Class 6

Ans 12:

Class : Class 4
ans is B

Ans 13:

Class : Class 9
c easy

Ans 14:

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

Ans 15:

Class : Class 4
E E E E E

Ans 16:

Class : Class 7

Ans 17:

Class : Class 9
why c

Ans 18:

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 19:

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

Ans 20:

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

Ans 21:

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

Ans 22:

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

Ans 23:

Class : Class 5

Ans 24:

Class : Class 4
All are wrong

Ans 25:

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

Ans 26:

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 27:

Class : Class 9
all are wrong

Ans 28:

Class : Class 5
i do not understand it

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Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

Class : Class 4
D

Ans 3:

Class : Class 3

Ans 4:

Class : Class 4
D

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
4 correct ans is c cause first she put the beans and it makes some sound and made a movement in the first place so it will be movement sound and then she broke it so basically it will be movement again but the action caused the beans to spill so that is why it made some tapping sound so the ans should be c movement- sound -movement- sound

Ans 2:

Class : Class 9
I think Aanya is right

Ans 3:

Class : Class 9
I can't understand

Ans 4:

Class : Class 4
correct answer isC ..... I understood everything

Ans 5:

Class : Class 4
Can anyone explain this question?

Ans 6:

Class : Class 5

Ans 7: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 8:

Class : Class 2
yes admin

Ans 9:

Class : Class 4
correct ans is c cause first she did an action by putting the beans the action caused some sound which makes it movement-sound then she cut the plastic wrap which was the movement the movement made the beans spill all over which makes it sound energy

Ans 10:

Class : Class 3
the answer should be d

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 4

Ans 3:

Class : Class 8

Ans 4:

Class : Class 5
I THINK IT IS D

Ans 5:

Class : Class 7
c

Ans 6:

Class : Class 5
i think its a

Ans 7:

Class : Class 9
ANS b

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
A

Ans 2:

Class : Class 4
can someone tell me the ans

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4

Ans 5:

Class : Class 5

Ans 6:

Class : Class 7

Ans 7:

Class : Class 10
why is the answer A

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 10
why dont you tell it yourself

Ans 2:

Class : Class 10
why dont you tell it yourself

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 5
correct answer is A

Ans 3: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 4:

Class : Class 7

Ans 5:

Class : Class 9
The correct answer is A because Bat is a mammal and gives birth to young ones while others lay eggs .

Ans 6:

Class : Class 4
CORRECT ANS IS A AS BAT IS A MAMMAL AND MAMMALS GIVE BIRTH TO FULLY FORMED BABIES

Ans 7:

Class : Class 9
A is correct because bat gives birth to its babies while turtles, crocodiles and ducks lay eggs.....😊so my answer is ✅correct

Ans 8:

Class : Class 9

Ans 9:

Class : Class 10

Ans 10:

Class : Class 7

Ans 11:

Class : Class 7

Ans 12:

Class : Class 7
Bats are mammals and so they give birth to young ones.If they were not mammals,they would not have hair on their body.So, based on what is written above by me, it is clear that I think that the correct answer is option 'A'.

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
Correct answer is, C

Ans 2:

Class : Class 6
This is actually multiple Answer Q.It is silly!!!

Ans 3:

Class : Class 10
d

Ans 4:

Class : Class 4
ACTUALLY I DISAGREE WTH my PAST SELF SAYING c IT IS d

Ans 5:

Class : Class 6
Yes, it is a multiple answer question.

Ans 6:

Class : Class 4
Correct answer is C

Ans 7:

Class : Class 8

Ans 8:

Class : Class 4
c

Ans 9:

Class : Class 10
correct ans is C

Ans 10:

Class : Class 7
Answer should be C and D.

Ans 11:

Class : Class 9
I think Dalso

Ans 12:

Class : Class 5
Correct answer is D.Because insectivores plants can photosynthesise.

Ans 13:

Class : Class 9
the correct answer should be C

Ans 14:

Class : Class 4
C

Ans 15:

Class : Class 4

Ans 16:

Class : Class 7
THE CORRECT ANSWER IS D BECAUSE THEY NEED TO OVERCOME DEFICIENCY OF NITROGEN

Ans 17:

Class : Class 7
c

Ans 18:

Class : Class 9
B,Care correct as they can not do photosynthesis , uses his leaves to catch food

Ans 19:

Class : Class 9
B C D is the answers

Ans 20:

Class : Class 7
c and d are both the answers i think

Ans 21:

Class : Class 4
Its just sooo Confusing Tel the logi I dont understand!!

Ans 22:

Class : Class 7

Ans 23:

Class : Class 6
Option D

Ans 24:

Class : Class 5
D is correct

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