How can you show that plants absorb water through their roots?

1.	How can you show that plants absorb water through their roots?
Answer» Aim: To observe the absorption of water by root. What you need: A carrot, a glass of water and blue ink. What to do: Take a glass of water and add a few drops of blue ink to it. Now place a carrot in the glass. Leave the carrot in water for 2 or 3 days. Then cut the carrot in water, lengthwise and observe. What do you see: Blue colour appears in the carrot. What do you learn: The blue colour indicates that water moved upward in the carrot showing that root absorbs water.

Answer»

Aim:

To observe the absorption of water by root.

What you need:

A carrot, a glass of water and blue ink.

What to do:

Take a glass of water and add a few drops of blue ink to it.

Now place a carrot in the glass.

Leave the carrot in water for 2 or 3 days.

Then cut the carrot in water, lengthwise and observe.

What do you see:

Blue colour appears in the carrot.

What do you learn:

The blue colour indicates that water moved upward in the carrot showing that root absorbs water.

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