What is the term for the bending of a plant toward light called?
A
Geotropism
B
Phototropism
C
Hydrotropism
D
Thigmotropism
Correct Answer: Option B — Phototropism
Explanation:
Phototropism is the growth response of a plant toward a light source caused by unequal distribution of auxin making cells on the shaded side...
Phototropism is the growth response of a plant toward a light source caused by unequal distribution of auxin making cells on the shaded side elongate more than those on the lit side.