Answer:
(a) Photo tropic movement is
shown by the plant because its shoot bends in the direction of light. (1)
(b) At the above functions like,
to gain mineral salts in the soil and to get support are done by roots. These
roots grow towards the gravity. Therefore, the response related to the above
function is due to gravity i.e., positive geotropism. (1)
You need to login to perform this action.
You will be redirected in
3 sec