Following are the steps involved in the experiment ‘to determine the percentage of water absorbed by raisins’. They are not in proper sequence.

I. Soak the raisins in fresh water.

II. Weigh dry raisins.

III. Weigh soaked raisins.

IV. Wipe out soaked raisins.

The proper sequence of step is

The steps involved in observing a slide under a microscope are given below. They are not in proper sequence.

I. Focus the object under high power microscope.

II. Place the slide on the stage of the microscope.

III. Arrange the mirror to reflect maximum light to the slide.

IV. Focus the object under low power of microscope.

The proper sequence of steps is

The given figures illustrate binary fission in amoeba in improper order:

The correct order is

When we open a dicotyledon seed, then its embryo shows two parts. Name these two parts and write their functions.

What is the nature of the image formed by a concave lens? Can this be taken on the screen.