Q34 of 56 Page 1

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

When a dicotyledon seed is opened, the embryo shows two parts which: Plumule and Radicle. Plumley gets developed into shoot of the new baby plant and Radicle developed into the root of the new baby plant after the germination.


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32

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


The correct order is

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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

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

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A compound ‘X’ in its aqueous solution form, is added to acetic acid taken in a test tube. Then a gas is evolved. This gas turns lime water milky. Name the compound ‘X’ and the gas evolved. Also write the equation for the reaction.