Question

In opuntia, the spines are the modification of
A. leaf
B. branch
C. epidermis
D. flower

Answer 1

Hint:-Opuntia, typically referred to as very prickly pear, absolutely is a genius inside the cactus family, Cactaceae, or so that they typically concept. The genus especially is called for the form of the historic Greek city of Opus, wherein, in line with Theophrastus, a safe to eat plant specifically grew and could in the main be propagated by rooting its leaves, which truly is fairly enormous.

Complete Answer:- In-plant morphology, distinctive modifications of for the maximum component leaves for the maximum part are seen in a type of predominant manner. Due to the shortage of water inside the wilderness, a few flora sincerely leaves, in particular, are changed to shape spines, which is quite sizable. The spines act as a sort of protecting systems, usually further displaying how some of these systems especially are sharp, mainly stiff, and virtually perform the identical feature that normally is defense, which is pretty considerable. flowers like cactus generally have a type of unique kind of spines that type of are very small and deciduous with essentially many barbs along its period, type of further displaying how in plant morphology, special adjustments of for the maximum part leaves a sort of are seen, actually opposite to famous perception. Spines also can be petiolar spines as in Fouquieria, leaflet spines as in Phoenix, and stipular spines as visible in Euphoria, which truly indicates that everyone these structures for all intents and functions are sharp, sincerely stiff and in reality carry out the same feature that in reality is defense, or so they simply notion.

Hence, the correct answer is option A. In opuntia, the spines are a modification of leaf.

Note:- Opuntia takes place from the Peace River in western Canada nearly to the tip of South America in a massive way. In the Northern Hemisphere, the brittle kind of prickly pear mainly is one of the maximum northern-ranging cacti, absolutely similarly showing how opuntia occurs from the Peace River in western Canada almost to the top of South the USA in a diffuse manner.