OBJECTIVE FORESTRY

FORESTRY

PLANT AND WOOD ANATOMY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Growth or movement of a plant in response to an external stimulus:
A
tropism
B
dynamism
C
externality
D
operation
Explanation: 

Detailed explanation-1: -Q. The movement or growth of any part of a plant in response to an external stimulus is called tropism or tropic movement.

Detailed explanation-2: -A tropism is a growth movement whose direction is determined by the direction from which the stimulus strikes the plant. There are two forms: Positive = the plant, or a part of it, grows in the direction from which the stimulus originates. and Negative = growth away from the stimulus.

There is 1 question to complete.