The rapid folding of the sensitive plant's leaves upon touch involves:
Question
The rapid folding of the sensitive plant's leaves upon touch involves:
Growth of new cells
No growth; movement without growth
Formation of new tendrils
A hormonal reflex arc
Answer
No growth; movement without growth
Detailed Explanation
The text explicitly states that there is no growth involved in the sensitive plant's touch response, unlike the directional growth movement of a seedling.