Chemical coordination in plants — Biology STD 10 — Question
ICSE BoardEnglish MediumSTD 10BiologyChemical coordination in plants1 Mark
MCQ
Roots are:
A
Negatively hydrotropic
✓
Positively hydrotropic
C
Negatively geotropic
D
Positively phototropic
✓
Answer
Correct option: B.
Positively hydrotropic
(b) Positively hydrotropic Explanation: Roots are Positively hydrotropic. This means they grow towards moisture, which is essential for their function in water absorption.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.