
State the postulates of cell theory?

Important Questions on The Fundamental Unit of Life

In a project work, the onion peel slide was prepared by Ajay, which he stained with
(i) iodine solution and then second slide he stained with
(ii) methylene blue.
He observed that different regions got different colours.
Why there was the need to stain the peel?

In a project work, the onion peel slide was prepared by Ajay, which he stained with
(i) iodine solution and then second slide he stained with
(ii) methylene blue.
He observed that different regions got different colours.
Can he use both stains as a replacement of each other?

(i) iodine solution and then the second slide he stained with
(ii) methylene blue.
He observed that different regions got different colours.
Why do different regions of the slide got coloured differently?

In a project work, the onion peel slide was prepared by Ajay, which he stained with
(i) iodine solution and then second slide he stained with
(ii) methylene blue.
He observed that different regions got different colours.
What values are shown by Ajay?



