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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

A


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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

C


Ans 2: (Master Answer)

Class : Class 1

C


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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 4

Rajesh set up an experiment as shown in the figure.

He placed two cockroaches in both the jars X and Y. The cockroaches in jar X were given air and water. The cockroaches in jar Y were given air, water and food. From his experiment Rajesh was trying to find out ___.

AWhether the cockroaches need air to live
BWhether the cockroaches need food to live
CWhether the cockroaches need water to live
DWhether the cockroaches can live together in the dark


b

Ans 1: (Master Answer)

Class : Class 1

B


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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 1
6YYYYYYYYYYYYYYYYYYYYYYYYYY

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Class : Class 1

Ans 3:

Class : Class 1
HHU JXKDIFUGYFHUIDORIGUHFJIDFDIFJGHJFIGUIRUTG

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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

A


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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
It's A

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Subject :NSO    Class : Class 7

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Class : Class 7

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 7


The given figure shows the longitudinal section of two flowers of the same type. Study the following statements with reference to the given figure.
(i) Z and U show self pollination, whereas Y shows cross pollination.
(ii) W, X and Z show transfer of pollen grains that will result in fruit formation.
(iii) Z shows self pollination, while X shows cross pollination.
(iv) X and Z show pollination that will result in fruit formation.
(v) W, X and Y show cross pollination.Which of the given statements are true or false?

A(i) and (iv) are true; (ii), (iii) and (v) are false.
BOnly (v) is true; rest are false.
C(i), (ii), (iii) and (v) are true; (iv) alone is false.
D(i), (ii) and (v) are false; (iii) and (iv) are true.


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Class : Class 1

D


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