Question 16
Plant Responses and HormonesRoots of plants are normally
- A.positively phototropic
- B.negatively geotropic
- C.negatively hydrotropic
- D.positively hydrotropic
- E.negatively chemotropic.
Show the answer and explanation
Answer: D (positively hydrotropic)
Explanation
Roots grow towards water (positive hydrotropism) and towards gravity.