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Kavya kept two rabbits in different conditions for two weeks as shown in the given figure. Select the correct option regarding it.


ARabbit X will die because it did not get air.
BRabbit Y will survive because it got water also.
CRabbit X will survive because it did not get air.
DRabbit Y will die because it got water along with food.

Refer to the given graph which shows the effect of pH on the activities of three enzymes X, Y and Z.

Which of the following are the possible locations in the alimentary canal of man where these three enzymes can be found?

Refer to the diagram below showing Earth’s position during its revolution around the Sun. Which of the following option is correct for the position shown?


A The Southern Hemisphere experiences summer.
B The Northern Hemisphere experiences winter.
C The Northern Hemisphere experiences summer.
D The Southern Hemisphere experiences winter.

Refer to the given food web and select the option that correctly identifies statements 1–5 correct.

1. Frogs depend only on grasshoppers for food.
2. Snakes are predators that eat frogs and birds.
3. Plants are the primary producers in this food web.
4. Foxes depend directly on plants for food.
5. Eagles are the top consumers with no predators.

A 1, 2 and 3 only
B 2, 3 and 5 only
C 1, 4 and 5 only
D 3, 4 and 5 only

Match column I with column II and select the correct option.


A a-(iii), b-(iv), c-(ii), d-(i)
B a-(ii), b-(i), c-(iv), d-(iii)
C a-(iv), b-(iii), c-(i), d-(ii)
D a-(iv), b-(iii), c-(ii), d-(i)

X refers to the phenomenon where Siberian cranes come to India every year from Siberia to escape the severe cold there, whereas Y refers to the phenomenon where earthworm becomes inactive in summer and undergoes a long sleep.
Select the option that correctly identifies X and Y

AX - Hibernation; Y - Aestivation
BX - Mimicry; Y - Migration
CX - Migration; Y - Mimicry
DX - Mimicry; Y - Aestivation

Refer to the given word grid and select the option that can be found in it.


A Plant structure that is present on leaves and helps to regulate gaseous exchange
B Plant tissue which ensures that all plant parts get food
C An example of a saprophyte
D A by-product of the process that converts solar energy into the chemical energy

Pravi moves on a straight road from point A to point C. She takes 30 minutes to cover a certain distance AB and 40 minutes to cover the rest of distance BC. She then turns back and takes 40 minutes to cover the distance CB and 30 minutes to cover the rest of the distance to her starting point. She makes 5 rounds on the road the same way. Pravi concludes that her motion is

A Rectilinear motion only
B Periodic motion only
C Rectilinear and periodic both
D Neither rectilinear nor periodic.

David is observing his image in a plane mirror. The distance between the mirror and his image is 4 m. If he moves 2 m towards the mirror, then the distance between David and his image will be

A 3 m
B 5 m
C 6 m
D 4 m

Select the correct option to complete the given analogy.
Melting : X to Y :: Condensation : Z to Y
Where, X is solid, Y is liquid and Z is gas.

A Gas to liquid
B Liquid to solid
C Solid to gas
D Gas to solid