|
Closure of lid of picher, in pitcher plant, is |
|||
|
a) |
Tropic movement |
b) |
Paratonic movement |
|
c) |
Turgor movement |
d) |
Autonomous movement |
|
Closure of lid of picher, in pitcher plant, is |
|||
|
a) |
Tropic movement |
b) |
Paratonic movement |
|
c) |
Turgor movement |
d) |
Autonomous movement |
|
(b) Paratonic movements are produced in response to some external stimulus. These are said to be positive if directed towards the stimulus and negative if away from the stimulus. In pitcher plant, stimulus is provided by the insect. |