ICSE Class X Biology 2019 Solved Papers
Show Para
Given below is an experimental setup to demonstrate a particular tropic movement in germinating seeds. Study the diagram and answer the questions that follow :
SECTION - II
Given below is an experimental setup to demonstrate a particular tropic movement in germinating seeds. Study the diagram and answer the questions that follow :
© examsiri.com
Question : 41 of 96
Marks:
+1,
-0
What is meant by 'Positive' and 'Negative' tropic movements in plants?
Solution:
Positive tropic movement : When the plant part grows towards the source of stimulus is called positive tropic movement.
Negative tropic movement: When the plant part grows away from the source of stimulus is called negative tropic movement.
Negative tropic movement: When the plant part grows away from the source of stimulus is called negative tropic movement.
© examsiri.com
Go to Question: