Q. In Duranta, the nature of vasculated defensive structures represent the modification of
A) Axillary bud as in Bougainvillea
B) Terminal bud as in Carissa
C) Stipules as in Acacia
D) Apical bud as in Artabotrys
Explanation
Thorns are deep-seated outgrowths present as modified stem structures, possessing vascular cylinder surrounded by dark. In Duranta and Bougainvillea, thorns are the modification of axillary buds.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.