National Science Olympiad Forum By SOF Olympiad Trainer - Page 582

User Forum

Subject :NSO    Class : Class 6

The food items shown in the figure are rich in nutrient X.Read the given statements regarding the nutrient X.
        
(i)   When we grow, our body needs X to make new cells.
(ii)   Intake of X gives energy immediately.
(iii)  Growing children and sick people require less amount of X in their diet.
(iv)  X gets stored in our body and keep us warm.
Which of the above statements are incorrect?

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


Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5

Ans 3:

Class : Class 3

Ans 4:

Class : Class 3
d

Ans 5:

Class : Class 4

Ans 6:

Class : Class 3

Post Your Answer

Subject :NSO    Class : Class 4

Geeta stretched a piece of plastic food wrap over a large bowl and held it firmly in place with a rubber band. She put some green beans on the plastic. Then she used a spoon to hit the side of the bowl. She saw that the beans bounced all over the plastic producing little tapping noises. Which of the following shows the energy conversions that have taken place?

A Movement → Sound → Movement
B Sound → Sound → Movement
C Movement → Sound → Movement → Sound
D Sound → Movement → Sound → Movement


Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 2:

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

Ans 3:

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 4:

Class : Class 8
I think Aanya is right

Ans 5:

Class : Class 8
I can't understand

Ans 6:

Class : Class 3
the answer should be d

Ans 7:

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 8:

Class : Class 4
Can anyone explain this question?

Ans 9:

Class : Class 5

Ans 10:

Class : Class 2
yes admin

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 4

Ans 3:

Class : Class 7
ANS b

Ans 4:

Class : Class 8

Ans 5:

Class : Class 7
c

Ans 6:

Class : Class 5
i think its a

Ans 7:

Class : Class 5
I THINK IT IS D

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
Can you solve it?

Ans 2:

Class : Class 5
there is NEWS also

Ans 3:

Class : Class 6

Ans 4:

Class : Class 10
The answer should be C . I cannot find W of NEWS.

Ans 5:

Class : Class 8
where is W

Ans 6:

Class : Class 5
c

Ans 7:

Class : Class 4
Where is P of STOP?

Ans 8:

Class : Class 6

Ans 9:

Class : Class 8

Ans 10:

Class : Class 5
The W letter we can see in the lower rectangle inside the square.

Ans 11:

Class : Class 3
a dumb question

Ans 12:

Class : Class 7
yes, I agree with the answer c.

Ans 13:

Class : Class 5
I don't get it...

Ans 14:

Class : Class 5

Ans 15:

Class : Class 5
ans should be B,C,D. Who who agrees?

Ans 16:

Class : Class 8

Ans 17:

Class : Class 6

Ans 18:

Class : Class 8
Where is n ? The answer should be C

Ans 19:

Class : Class 9
see a small rectangale in that big square? see that rectangle carefully , you will find athe letter w.

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 7

Ans 3:

Class : Class 5

Ans 4:

Class : Class 8
why is the answer A

Ans 5:

Class : Class 4
can someone tell me the ans

Ans 6:

Class : Class 7
A

Ans 7:

Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 8

Mrs. Mehra, who is 32 years old, underwent a surgery to get her oviducts removed after having girl. Now, she wants to have another baby. Do you think she can have another baby?

A Yes, she can have another baby as her ovaries are still functional to produce eggs.
B No, she cannot have another baby because fertilisation of egg takes place in the oviduct.
C Yes, she can have another baby because the surgery can be reversed.
D No, she cannot have another baby as the hormones associated with the oviduct will not be present.


According to me the answer should be A as IVF technique can be still used, but the answer mentioned is B. need help and guidance

Ans 1:

Class : Class 10

Ans 2:

Class : Class 5
She can have IVF.

Ans 3:

Class : Class 10
why isn't IVF possible A should be the answer

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9
The answer is option A..............

Ans 2:

Class : Class 9
The answer is option A..............

Post Your Answer

Subject :NSO    Class : Class 5

Rohan's meal contains sufficient amounts of milk, egg, rice, chappati and even fish. But, still he complains of indigestion and constipation. doctor advised him to increase intake of green leafy vegetables like cabbage, spinach, corn, fruits like banana, orange and also drink more water. How would this help him to improve his condition?

ARoughage in fruits and green vegetables would provide him more energy to tolerate problems of indigestion and constipation.
BRoughage present in fruits and green leafy vegetables and water would help him to get rid of undigested food
CGreen leafy vegetables and fruits would make his bones and muscles strong and he would be able to digest food easily.
DDrinking more water will reduce digestion and absorption of food, and thus it will pass out easily as faeces.


Post Your Answer