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Study the given flow chart.

Select the option that correctly identifies X, Y and Z.

Which of the following statements is correct for all the three animals shown here?

(1) All are egg laying animals.
(2) All are cold-blooded animals.
(3) All of them have their body covered with scales.
(4) All of them have same number of heart chambers.

A Only 1 and 2
B Only 2 and 4
C Only 1, 2, and 3
D Only 2, 3, and 4

Names of few diseases are given in the box. How many of these diseases are caused due to prokaryotic organisms?


A 4
B 3
C 5
D 2

Study the following conversation.

Choose the correct statement with respect to X, Y and Z.

A X can be iron and Z can be vitamin A
B Y can be vitamin D and Z can be roughage.
C X can be calcium and Z can be fruits.
D X can be iron and Y can be vitamin C.

Which of these natural resources is a source of lumber used for building a house?

AOres
BCoal
CTrees
DGrasses

Which of the following organisations helps in disaster management?

ANational Cadet Corps
BRed Cross Society
CWorld Health Organisation
DAll of these

Refer to the given word grid.

Names of how many herbivores (P) and carnivores (Q) are hidden in the given word grid?

The less dark part of the shadow around a dark shadow is known as ________ and ________ is dark part of the shadow that does not receive any light. The size of umbra _________ and penumbra _________ as we shift the screen away from the object.

A Penumbra, umbra decreases and increases
B Umbra, Penumbra, decreases and increases
C Umbra, Penumbra, increases and decreases
D Penumbra, umbra, remains same, decreases

Which of the following machines are the same type of simple machines as pliers?


AP and Q only
BQ and R only
CP and R only
DR and S only

Study the given characteristics of animal M.

Select the option that correctly identifies M.

A
B
C
D