National Science Olympiad Forum By SOF Olympiad Trainer - Page 671

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
W are roots which store food in them . X is a stem and onion is also a stem. Y are fruits of the plant and we call them as vegetables. Z are seeds but potatoes are stems , so they are not same.

Ans 2:

Class : Class 8
Ans is d as the edible part of wheat is seed but that of potato is stem

Ans 3:

Class : Class 6
W’ is the modified fleshy tap root of turnip which stores the reserve food material. ‘X’ represents garlic i.e. an underground stem modification. In both garlic and onion, fleshy scales are edible. ‘Y’ is tomato, which is a fruit but is eaten as a vegetable. ‘Z’ represents wheat grains, which are edible seeds but in potato stem is edible.

Ans 4:

Class : Class 9
I think its C . I searched the internet and it shows that tomato is a fruit eaten as a vegetable

Ans 5:

Class : Class 5
ans is d

Ans 6:

Class : Class 8

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class :
The correct answer is B.

Ans 2:

Class : Class 4
yes

Ans 3:

Class : Class 8
R. Fragile S. Allows light to pass T. Flexiblecorrect answer: option 'b'

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Subject :NSO    Class : Class 5

Ans 1:

Class :
Because a tv converts electrical energy and not chemical energy.

Ans 2:

Class : Class 6
Ans is C because bomb has chemicals and whan a bomb bursts, it creates sound energy, and raditions, which is light energy.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6

Ans 2:

Class : Class 3
the correct answer is B

Ans 3:

Class : Class 6
Yes correct the answer is B

Ans 4:

Class : Class 3
class - 3

Ans 5:

Class : Class 4
a and b are correct so the answer is D

Ans 6:

Class : Class 4

Ans 7:

Class : Class 4
b is the answer not d because b is sun and sun has no craters

Ans 8:

Class : Class 4
b

Ans 9:

Class : Class 4

Ans 10: (Master Answer)

Class :
The correct answer is B.

Ans 11:

Class : Class 8

Ans 12:

Class : Class 9
Yes , the correct answer is B .

Ans 13:

Class : Class 4
b not d

Ans 14:

Class : Class 9

Ans 15:

Class : Class 4
b

Ans 16:

Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
shut up ! stop giving weird question where we gunna find da answers weirdos

Ans 2:

Class : Class 9

Ans 3:

Class : Class 7

Ans 4:

Class : Class 9
Usually leaves having reticulate venation have tap roots and leaves having parallel venation have fibrous root, hence the answer is c because tap roots provide better anchorage than fibrous root

Ans 5:

Class : Class 9
question very difficult especially for only 20 mins test time

Ans 6:

Class : Class 8
so bad and lengthy questions ??!!

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Subject :NSO    Class : Class 9

Ans 1:

Class :
C-It remains constant throughout.

Ans 2:

Class : Class 10
C- It must remain constant through out.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5

Ans 3: (Master Answer)

Class :
The correct answer is A.

Ans 4:

Class : Class 5
The answer is A

Ans 5:

Class : Class 8
Answer: AExplanation: Food is masticated with teeth and partially digested by the action salivary juices in the mouth (P).

Ans 6:

Class : Class 4
d is answer

Ans 7:

Class : Class 3
The answer is a

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 9

Ans 3:

Class : Class 2

Ans 4:

Class : Class 7

Ans 5:

Class : Class 7

Ans 6:

Class : Class 9
uhhhhhhhhhhh how is opening of a bud a chemical change? the chemical compound does not change still so answer should be only 4 i think

Ans 7:

Class : Class 6

Ans 8:

Class : Class 9
Arnav opening of bud is a chemical change because then it turns into flower and is irreversible

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
Both of them will fall because box II will come down due to gravity and box I will become heavier

Ans 2:

Class : Class 9
Both blocks will fall because there will be nothing to hold them.It is like a sea-saw balanced in the middle.If one person gets up,the other will go down.

Ans 3:

Class :
c because of gravity 1 will fall. imbalance and so other will also fall

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