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Subject :NSO    Class : Class 8

The given diagram shows many sperms near an egg. Which of the following statements about reproduction in animals are incorrect?

i Sperms are produced by male animals.
ii Usually, one egg is fertilized by many sperms.
iii After fertilization, the egg will grow and develop into young animal.
iv Fertilization always takes place while the egg is still inside the body of the female animals.

A i only
B ii and iv
C iii and iv
D i, ii and iii


i think the answer of this question is wrong.

Ans 1:

Class : Class 9
Option b

Ans 2:

Class : Class 7
but how the answer is option(b).Please explain

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
tough

Ans 2:

Class : Class 7
The answer is C because the rule is followed -[ 7 - 6 ] [ 9 - 6 ] = 1 3 = 4[ 8 - 5 ] [ 9 - 2 ] = 3 7 = 10 [ 6 - 3 ] [ 5 - 4 ] = 3 1 = 4

Ans 3:

Class : Class 3
I am Sanyam Gupta This Question was very Interesting THANK YOU $$

Ans 4:

Class : Class 5
please provide justification

Ans 5:

Class : Class 3
Anyone knows how s the solution determined?

Ans 6:

Class : Class 3
tough question

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
d

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
corrwct yeeeee!!

Ans 2:

Class : Class 3

Ans 3:

Class : Class 5
d

Ans 4:

Class : Class 4
NOOOOOOOOOOO!!!!!!!!!!!!!!!!!!!!!!!! i DONT BElive

Ans 5:

Class : Class 3
Pankaj, why are you telling no . It should option 'd'.

Ans 6:

Class : Class 3

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
Then option A should also be correct as it talks about fermentation

Ans 2:

Class : Class 8
Option C is the correct answer because yeast causes fermentation .Fermentation is an anaerobic process. In this process yeast converts sugar into alcohol and carbon dioxide. Lime water turns milky indicating the presence of carbon dioxide.

Ans 3:

Class : Class 9
Option a is wrong because yeast does not convert sugar into lactic acid.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
A vector diagram is a diagram which shows both direction and magnitude....hope you found it helpful!

Ans 2:

Class : Class 8
A

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5
a

Ans 2:

Class : Class 2

Ans 3:

Class : Class 4
Ans-d because if it is not scarce the house will flow away.

Ans 4:

Class : Class 7
My answer was D but it changed itself as C

Ans 5:

Class : Class 3

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Subject :NSO    Class : Class 8

Read the given statements and select the correct option.
Statement-1 : A horse has to pull a cart harder during the first few steps of his motion.
Statement-2 : The first steps are always difficult.

A Both statements-1 and 2 are true and statement-2 is the correct explanation of statement-1.
B Both statements-1 and 2 are true but statement-2 is not the correct explanation of statement-1.
C Statement-1 is true and statement-2 is false.
D Both statements-1 and 2 are false.


Ans 1:

Class : Class 10
as static friction is always more than sliding friction and horse experiences static friction during its first steps.therefore option [A] is correct.

Ans 2:

Class : Class 8
Yes A is correct

Ans 3:

Class : Class 10

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
why dont you tell it yourself

Ans 2:

Class : Class 7
why dont you tell it yourself

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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