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Which of the following statements is INCORRECT?

ABrain controls all the body parts through nerves.
BWhen we breathe in air, the lungs increase in size.
CSimilar cells join together to form organs.
DReproductive system of men is different from women.

Which of the following shows an arrangement of particles in a matter filled inside the football?

A
B
C
D

Prerna has 4 containers of the same size and thickness. They are made of different materials such as plastic, steel, styrofoam and glass. She poured the same amount of water at 90°C and placed a thermometer into each container. All the containers were placed in a room with the same conditions.
After 20 minutes, which of the following could Prerna observe?
1. All the thermometers will show the same temperature.
2. All the thermometers will show different temperature.
3. The thermometer in the steel container will show the least drop in temperature.
4. The thermometer in the styrofoam cup will show the highest temperature.
(a) 1 only
(b) 2 and 3
(c) 3 and 4
(d) 2 and 4

In which labelled part of the human digestive system, does the water get absorbed the most?

(A) Q

(B) R

(C) P

(D) S

The figures given below show the shapes of the Moon as seen from Earth on different nights.

Which one of the following figures shows the correct shape of the Moon on 21^st October?

(A)

(B)

(C)

(D)

Which of the following is/are not the liquid state of water?
(i) Water vapour
(ii) Rain
(iii) Dew
(iv) Snow
(a) (ii) & (iii)
(b) (i) & (iv)
(c) (i) only
(d) (iii) only

In which of the following figure the dotted lines are not lines of symmetry?

(A) 1 and 4

(B) 2 and 3

(C) 2 and 4

(D) 1, 2, 3 and 4

Refer the given figure of the solar system.



1. 'a' is the closest planet to the Earth.
2. 'c' is the smallest planet and is covered by red dust.
3. 'b' is the blue planet and is only planet to have life.
4. 'd' is the largest planet and does not have any Moon.
Which of the above statements is/are correct?

A1 only
B2, 3 and 4
C1 and 3
D1, 3 and 4

Read the following conversation.
Aayush X is present in milk and pulses and it helps in body building.
Richa Y protects us from falling sick.
Kapil Z is rich in rice and bread and give us energy.
Select the correct option regarding X, Y and Z.

AX can be protein and Y can be carbohydrate.
BY can be vitamin and Z can be fat.
CX can be protein and Z can be carbohydrate.
DX can be carbohydrate and Y can be roughage.