National Science Olympiad Forum By SOF Olympiad Trainer - Page 335

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5
ans C

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
the answer is a

Ans 2:

Class : Class 2
A

Ans 3:

Class : Class 7
A

Ans 4:

Class : Class 4

Ans 5:

Class : Class 3
how? A is the correct answer? how?

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
A is correct

Ans 2:

Class : Class 7
The correct answer is A.

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Subject :NSO    Class : Class 6

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Class : Class 8

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 7

Prashant observed flowers of two different plants X and Y. Flowers of X are large, coloured, showy and produce nectar while flowers of Y are small, dull without nectar. Pollen grains of X are sticky and bigger while pollen grains of Y are small in size and dry.
Which of the following is correct regarding X and Y?

A X could be pollinated by insect whereas Y could be pollinated by wind.
B X could be pollinated by wind whereas Y could be pollinated by water.
C X could be pollinated by wind whereas Y could be pollinated by insect.
D X could be pollinated by water whereas Y could be pollinated by insect.


In question it is stated that Flower X has nectar.Therefore, it would be A.

Ans 1:

Class : Class 7

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
Thanks But I got 20/40

Ans 2:

Class : Class 2

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8

Ans 2:

Class : Class 5
answer is c

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