Question

when we touch a Touch Me Not plant is biggest fold up and group why write 2points​

Answer 1

Also known as the touch me not plant or the sensitive plant, is well-known for closing its leaves (or folding its leaves inwards) when touched. ... This happens when the receptors present in the plant's body are activated by an alteration or modification of the plant's shape.

Answer 2

Leaves of touch me not plant fold and droop down after touch due to the change in turguor pressure of cells by changing the amount of water leading to swelling or shrinking of cells.