National Science Olympiad Forum By SOF Olympiad Trainer - Page 620

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
x is the write answer

Ans 2:

Class : Class 9
w is the correct answer and it is easy

Ans 3:

Class : Class 10
V is correct .

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Subject :NSO    Class : Class 9

Study the given flow chart and select the incorrect statement regarding P, Q, R and S.



A'P' can be the tissue which is present in root tips and shoot tips.
BTissue 'Q' is primarily responsible for storage of food.
CTissue 'R' is responsible for transport of food from leaves to other parts of the plant body.
DTissue 'S' is made up of four types of cells-vessels, tracheids, fibres and parenchyma.


Won't the answer be c? it doesn't have the capability of active cell division, it does not consist of dead cells and is a conducting tissue in which the flow of nutrients is bidirectional.

Ans 1:

Class : Class 9
C is right ans

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Answer is D because peacock has coins on the tail.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
Ans :- A] X,Y and Z are carnivores

Ans 2:

Class : Class 5

Ans 3:

Class : Class 8
But a frog is a life history omnivore ; which is also an omnivore type.

Ans 4:

Class : Class 6
some species of frog can also be omnivorous. While most of the frogs are carnivorous.

Ans 5:

Class : Class 9
d

Ans 6:

Class : Class 6
excuse me aryan but x which is a crow is an omnivore

Ans 7:

Class : Class 6
Frog, as written in an almost 100 science books is an omnivore. If some books say that it is a carnivore then the book is wrong.

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Subject :NSO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 5
c

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
oooooh

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4
YES

Ans 4: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 5:

Class : Class 4
the answer is B

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
18

Ans 2:

Class : Class 6
Ans = 18

Ans 3:

Class : Class 6

Ans 4:

Class : Class 7
18

Ans 5:

Class : Class 8

Ans 6:

Class : Class 8

Ans 7:

Class : Class 7

Ans 8:

Class : Class 6
how is it 18 at best i am getting 16 or 20,how is it 18 sumone pls help me

Ans 9:

Class : Class 9

Ans 10:

Class : Class 6
how 18? I thought it was 15

Ans 11:

Class : Class 6
I think this is wrong. it can't be 18

Ans 12:

Class : Class 8

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
Look at the options.. What is this?

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Subject :NSO    Class : Class 5

______ nerves carry messages from the sense organs to the brain or spinal cord only while_______ nerves carry messages from the brain or spinal cord to the organs only.

A Mixed, Sensory
B Motor, Mixed
C Sensory, Motor
D Motor, Sensory.


The answer should be c. We have three types of nerves: motor nerves that carry messages from brain or spinal cord to motor organs only, sensory nerves that carry messages from sensory organs to spinal cord or brain only and mixed nerves that carry messages to and from both sides.

Ans 1:

Class : Class 5
tricky ...!!!

Ans 2:

Class : Class 3
The answer should be C .We have three types of nerves : motor nervesthat carry messages from brain or spinal cord to motor organs only,sensory nerves that carry messages from sensory organs to spinal cordor brain only and mixed nerves that carry messages to and from both sides .

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5
Ya ya

Ans 5:

Class : Class 7

Ans 6:

Class : Class 5

Ans 7:

Class : Class 5
what is the ans\

Ans 8:

Class : Class 5
ccc

Ans 9:

Class : Class 8
C

Ans 10:

Class : Class 5
Easy

Ans 11:

Class : Class 8
Option C is the right answer

Ans 12:

Class : Class 5

Ans 13:

Class : Class 5
very easy

Ans 14:

Class : Class 5

Ans 15:

Class : Class 5

Ans 16:

Class : Class 5
tricky and easy !!!

Ans 17:

Class : Class 8

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