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The given figure shows a diagram of eye. Which of the following correctly lists the names of marked parts of the eye?

Rohini observed New Moon on 27^th October. Which phases of Moon will she observe on 4^th November and 11^th November, respectively?

	4th November	11th November
A
B
C
D

A pendulum bob when released from position X, hits a plastic cup on ground and toppled it to its side.

Which one of the following correctly shows the conversions of energy that took place in this experiment?

A Potential energy of pendulum bob → Kinetic energy of pendulum bob → Potential energy of plastic cup → Sound energy
B Potential energy of pendulum bob → Kinetic energy of pendulum bob → Kinetic energy of plastic cup → Sound energy
C Kinetic energy of pendulum bob → Potential energy of plastic cup → Sound energy
D Kinetic energy of pendulum bob → Potential energy of pendulum bob → Kinetic energy of plastic cup → Sound energy

Select the option that correctly matches the bones with the type of joint present between them.

A Femur and tibia - Ball and socket joint
B Pectoral girdle - Hinge joint and humerus
C Carpal and carpal - Gliding joint
D Humerus and ulna - Pivot joint

Study the given classification chart for different parts of plants that we eat. Which of the following belongs to group a, b, c and d respectively?

Dinesh wanted to test how hard are the objects made of materials P and Q, so he performed an experiment as shown.
Which of the following shows the hardness of objects P, Q and plastic in the correct order?

Hardest → Softest, Hardest → Softest

AP → Q → Plastic
BP → Plastic → Q
CQ → Plastic → P
DPlastic → P → Q

In the given food web, P, Q, R, S, T and U are consumers. Which of these consumers are both plant and animal-eaters?


AP and S
BQ and U
CR and T
DP and U

A sample of ammonia weighs 4 g. What mass of sulphur dioxide contains the same number of molecules as are in 4 g of ammonia?

A 64 g
B 32 g
C 15 g
D 30 g

Which one of the following graphical representations correctly represents the formation of a real, inverted and enlarged image by a concave mirror?

A
B
C
D