Biology Medium fpsc ppsc nts

What is the term for the growth of plant roots downward in response to gravity?

  • A Phototropism
  • B Geotropism
  • C Hydrotropism
  • D Thigmotropism
Correct Answer: Option B — Geotropism
Explanation:
Geotropism is the directional growth response of plant roots toward the pull of gravity ensuring they penetrate the soil to anchor the plant...
Submitted by: PaperMCQs
0 views Back to Biology
Related MCQs