Question

Q) Which plants part has given rise to following modifications:-
a. Spines of opuntia
b. Pitcher of Nepenthes

Answer 1

Dear Student,

a. Spines of opuntia are the modifications of leaf . Entire leaf or part of leaf is modified into spine.
b. The pitcher of Nepenthes is the modification of leaf lamina and the ends of tendrils are colourful which forms flap or cover to attract prey.

Regards