Question

Ram has dipped a twig of petunia having white flowers in water containing red ink and left it for 24 hours. He observed that the white flowers have turned red in colour.
i) Why does the flowers turned red
b)which tissue is responsible

Answer 1

Answer:

white flower turned red because of conduction of water or coloured water takes place.

Explanation:

xylem a complex tissue, a type of permanent tissue is responsible for this..!!

Answer 2

there is a change in the colour of the leaf when it is introduced in ink.

Explanation:

• This is because there is absorption of the ink by the leaf. The leaf consists of a special type of cell known as the epidermal cells.

• The epidermal cell can observe a particular amount of stain or ink when it is placed in contact with it. As a result of this there is a change in colour when the leaf is placed in contact with the ink for 24 hours.

To know more about epidermal cells,

Epidermal cells are often modified to perform specialized function in ...

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