The body of the unicellular organisms consists of ...................

The plant cell has a definite shape because it has..............

To see the structure of a cell under microscope we must color it by using ...........

When you touch a hot cup of tea ........, system sends a message to the muscles of your hand to contract

your leg moves due to contraction and relaxation of connected .............. to bones of leg

Among the organs which belong to respiratory system is ...............................

Carbon dioxide gas is expelled through the respiratory system by ............... process

The electric energy transferred to the electric devices through ........

All magnets ............................

Electric generator changes mechanical energy into ...............energy.

When one of the electric circuit is connected, the lamp doesn’t light up due to ...........

Which of the following materials, its molecules are more connected? ......

The temperature in which the ice changes into water is called .................... point

On putting a balloon filled with air in a sunny place for a period of time, so its ...........

The matter freezes and contracts when ................

On melting the candle, .....................

On mixing equal amounts of hot and cold water together, so the final temperature is nearly equal ...............

During the manufacturing the handle of cooking pots, it is preferred to be ..............

The moving objects lose a part of its kinetic energy due to the friction in the form of ............ energy