National Science Olympiad Forum By SOF Olympiad Trainer - Page 533

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

Macrophages  is capable of digesting any microorganism (except virses) that enters the cell.


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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

Lysosomes are formed from the Golgi bodies and peroxisomes are derived from the Endoplasmic reticulum.


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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
. muscularization (usually uncountable, plural muscularizations) An increase in the size and function of the muscles.

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Class : Class 7
Did you mean muscularization? The increase in the function and sizeof our muscles is called muscularization.

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Class : Class 7

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 9

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Class : Class 8
Tough question ... Not for class 5 , I'm sure !!!

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Class : Class 5
Yes very tough... didn't understand until I looked at the forum, the didn't even give solution.

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Class : Class 9

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Class : Class 7
Toughest Question ever

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Class : Class 3

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Class : Class 6
Thank you adminplz answer for the other questions also

Ans 8:

Class : Class 5

Ans 9:

Class : Class 8
The correct answer is B As 25 into

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Class : Class 8
Correct answer might be B.

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Class : Class 4

Ans 12:

Class : Class 1
Very tough for 5 th grade

Ans 13: (Master Answer)

Class : Class 1

The correct answer is B.

In the first figure 25 X 15 - 12 X 14 = 207

In the 2nd figure, 16 X 17 - 10 X 12 = 152

Similarly, in the third figure, 25 X 25 - 21 X 18 = 247

Hence, the missing number is 25


Ans 14:

Class : Class 5

Ans 15:

Class : Class 3
this is a tough question

Ans 16:

Class : Class 9
Can't understand which formula to be applied

Ans 17:

Class : Class 5
The answer is B.Because,(upper left corner X upper right corner) - (lower left corner X lower right corner) = Middle Number.

Ans 18:

Class : Class 6
Tough Question. I agree.

Ans 19:

Class : Class 8
B

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

Chemical products derived from petroleum are called petrochemicals. Some of the major petrochemicals are acetylene, benzene, ethane, ethylene, methane, propane, and hydrogen, from which many other chemicals are derived.


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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

Full form of : LCD - Liquid Crystal Display, and LED - Light Emitting Diode 


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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

The correct answer is A.

Antonie van Leeuwenhoek is commonly known as the 'Father of Microbiology'.

 


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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

The correct answer is A.

The rate of evaporation will be the fastest in container A as the exposed surface area of water is maximum there.


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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
It signifies crop rotation.

Ans 4:

Class : Class 9

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9

Ans 3:

Class : Class 10

Ans 4:

Class : Class 8
The answer is option 'A'.

Ans 5:

Class : Class 8

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