Q6 of 78 Page 137

Chromosomes are made-up of:

The chromosomes are made of tightly compacted DNA molecules. These DNA molecules are kept in a compact state with help of certain proteins. Hence, the chromosomes are made up of both DNA and Proteins.

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4

Which of the following can be made into crystal?

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A cell will swell up if:

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Which of these options are not a function of Ribosomes?

(i) It helps in manufacture of protein molecules


(ii) It helps in manufacture of enzymes


(iii) It helps in manufacture of hormones


(iv) It helps in manufacture of starch molecules

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Plasmolysis is a plant cell is defined as: