Botany - Morphology of Flowering Plants Question with Solution | TestHub

BotanyMorphology of Flowering PlantsThe StemEasy2 minPYQ_2020
BotanyEasysingle choice

Match the following columns.

Column-IColumn- II
 (A) Underground stem (1) Euphorbia
 (B) Stem tendril (2) Opuntia
 (C) Stem thorns (3) Potato
 (D) Flattened stem (4) Citrus
 (E) Fleshy cylindrical stem (5) Cucumber

Options:

Answer:
D
Solution:

Underground stems of potato, ginger, turmeric, zamikand,Colocasia, are modified to store food in them.
In Cucmber, extra-axillary bud develops into stem tendril.
Axillary buds of stems of some plants likeCitrus, Bougainvillea get modified into woody, straight and pointed thorns to protect them from browsing animals.
Some plants of arid regions modify their stems into flattened(e.g., Opuntia) of fleshy cylindrical(e.g., Euphorbia) structures. They contain chlorophyll and carry out photosynthesis.

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

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