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Study the given food web.
What will be the number of herbivore X and carnivore Y respectively?

Unscramble the given letters to get the name of a creeper.

ALOGIABVNEUILA
BOAEMWETRLN
CIISCHBUS
DOAMBBO

An iron ball at 40°C is dropped in a mug containing oil at 40°C. Then,

AHeat flows from iron ball to oil.
BHeat flows from oil to iron ball.
CHeat does not flow between oil and iron.
DTemperature of oil increases and temperature of iron ball decreases.

Refer to the given flow chart and select the option that correctly identifies L, M, N, and O.

Which of the following statements is INCORRECT?

ADigestion of carbohydrates starts in mouth.
BLungs expands in size when air enters the body.
CCirculatory system transports blood from lungs to various parts of the body.
DKidneys, lungs and skin form the excretory system.

Which of the following graphs shows drying of a wet cotton shirt in the Sun?

A
B
C
D

Match column I with column II and select the correct option from the given codes.


A(A) - (ii), (B) - (iii), (C) - (iv), (D) - (i)
B(A) - (i), (B) - (iv), (C) - (iii), (D) - (ii)
C(A) - (iii), (B) - (i), (C) - (iv), (D) - (ii)
D(A) - (iv), (B) - (ii), (C) - (i), (D) - (iii)

Select the option that correctly shows the effect of noise pollution on hearing.

A
B
C
D

Six objects are classified into two groups as shown in the given table. The objects are grouped according to


ATheir flexibility
BThe materials that they are made of
CWhether they are waterproof or not
DNone of these.

Select the INCORRECT pair of differences between rotation and revolution of Earth.

	Rotation	Revolution
A	It is the movement of Earth on an imaginary line called axis.	It is the movement of Earth around the Sun on a fixed imaginary path called orbit.
B	Earth takes 24 hours to complete one rotation.	Earth takes 365 days to complete one revolution.
C	It causes day and night.	It causes change in seasons.
D	None of these