Botany - Morphology of Flowering Plants Question with Solution | TestHub

BotanyMorphology of Flowering PlantsThe LeafEasy2 minPYQ_2020
BotanyEasysingle choice

In which of these options, the plants are correctly matched with the modification seen in them?

 PhyllocladePhyllodeCladode
(i)OpuntiaAsparagusAcacia
(ii)CasuarinaOpuntiaAsparagus
(iii)EuphorbiaAsparagusCasuarina
(iv)EuphorbiaOpuntiaAcacia

Options:

Answer:
A
Solution:

Phylloclade is green photosynthetic flattened or rounded succulent stem with reduced leavesmodified into spines. Phylloclade is seen in Opuntia, Casuarina, Euphorbia, Cactus. Cladode is a also a modification of stem which usually is one or two internodes long and is succulent. Cladode is seen in Asparagus and Ruscus.Phyllode is a modification of leaf in which its petiole becomes flat and functions as normal leaf. It is seen in Australian acacia.

Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Morphology of Flowering PlantsSubtopic:The Leaf
⏱ 2mℹ️ Source: PYQ_2020

Doubts & Discussion

Loading discussions...