MCQ
A directional growth movement exhibited by plants in response to touch stimulus is called:
- APhototropism
- ✓Thigmotropism
- CGeotropism
- DHydrotropism
✓
Answer
Correct option: B.
Thigmotropism
(b) Thigmotropism
Explanation:
Thigmotropism is a directional growth movement exhibited by plants in response to touch stimulus. An example of this is the coiling of tendrils around a support.
Explanation:
Thigmotropism is a directional growth movement exhibited by plants in response to touch stimulus. An example of this is the coiling of tendrils around a support.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
What type of reflex is the following?
Knitting and swimming
Knitting and swimming
In the Bowman’s capsule:
Glucagon is secreted by:
Which of the following labelling is correct for circulation of blood in a human heart?
Choose the Odd One Out:
Assertion (A): The mechanism of photosynthesis involves two main stages: the light-dependent reactions and the Calvin cycle.
Reason (R): The light-dependent reactions involve absorption of light energy by chlorophyll.
Reason (R): The light-dependent reactions involve absorption of light energy by chlorophyll.
The continuous and excessive intake of alcohol causes:
The study of human population is referred to as:
Select the mismatched pair.
Choose the Odd One Out: