Roots grow towards gravity. This is

  1. negative gravitropism
  2. negative phototropism
  3. positive phototropism
  4. positive gravitropism
Answer

D) positive gravitropism

Roots grow down with gravity. O Level Biology · Topic 15 Coordination and Response in Plants · 15.1 Coordination and response in plants

Biology MCQ · More O Level Biology: Coordination and Response in Plants MCQs · Practise