National Science Olympiad Forum By SOF Olympiad Trainer - Page 84

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Subject :NSO    Class : Class 7

Read the given statements.
(i) Bile is secreted by _______ and is stored in _______.
(ii) _______ is the true stomach in ruminants.
(iii) Enzyme _______ present in saliva breaks down _______ into simple sugars.
(iv) _______ uses pseudopodia to engulf food particles.

Select the option which correctly fills the blank in any two of these statements.

A(ii) Omasum; (iii) Amylase, Cellulose
B(i) Gall bladder, Liver; (iv) Starfish
C(iii) Amylase, Cellulose; (iv) Amoeba
D(ii) Abomasum; (iii) Amylase, starch


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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
Explanation - M Y x LThis is the arrangement of X,Y,L and M.Now, as we can see, M is on the line(Not line segment) XY. So accordingly, M is to the North-East of Y.

Ans 2:

Class : Class 7

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 10

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Subject :NSO    Class : Class 10

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
c

Ans 2:

Class : Class 8

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Subject :NSO    Class : Class 4

The given graph shows the amount of changes in the number of fish in a water body in a year. Select the INCORRECT option regarding this.


AAt time P, some factory was established near the water body that discharged its used water in it.
BAt time Q, the factory was relocated to some other part, away from the water body.
CAt time R, large amount of oil was accidentally spilled into the water body.
DAt time S, a new factory was established near the water body.


Ans 1:

Class : Class 4

Ans 2:

Class : Class 1

Ans 3:

Class : Class 4

Ans 4:

Class : Class 5

Ans 5:

Class : Class 5
Answer is D.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
Samridhi is wrong❌

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4

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