Thorns are
a. Modified axillary buds
b. Found in Citrus
c. Modifications of stem to protect plants from browsing animals
1. a and b only
2. b and c only
3. a and c only
4. All a, b and c
Subtopic:  Morphology of Stems |
 57%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.