(A) Stem thorns (e.g.,in Citrus and Bougainvillea),leaf spines (e.g.,in Opuntia),and prickles (e.g.,in Rose) are all modified structures that serve th

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(A) Stem thorns (e.g.,in Citrus and Bougainvillea),leaf spines (e.g.,in Opuntia),and prickles (e.g.,in Rose) are all modified structures that serve the primary function of protection against herbivores. These structures prevent animals from grazing on the plants,thereby acting as defensive organs.

Class 11 Biology Morphology of Flowering Plants Mix Examples- Morphology of Flowering Plants

Easy

Stem thorns,leaf spines,and prickles are examples of ........

A
Organs for protection
B
Respiratory organs
C
Both $(A)$ and $(B)$
D
None of the above

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Class 11 Questions

Class 11

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Chapter

Morphology of Flowering Plants

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Mix Examples- Morphology of Flowering Plants

Identify the plant shown in the figure.

Easy

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How many orders does the series Thalamiflorae contain?

Easy

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Choose the correct option from the following:
$(i)$ Stilt roots are found in $Pothos$ / $Maize$.
$(ii)$ Alternate phyllotaxy is found in $China$ $rose$ / $Nerium$.

Medium

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Sometimes sepals are modified into hairy structures which are useful in dispersal of seeds. These are called

Easy

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$A$ : There are two alae in $Pisum$ $sativum$ flower.
$R$ : Both alae are covered by the largest petal.

Medium

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Stem thorns,leaf spines,and prickles are examples of ........

Similar Questions

Identify the plant shown in the figure.

How many orders does the series Thalamiflorae contain?

Choose the correct option from the following:$(i)$ Stilt roots are found in $Pothos$ / $Maize$.$(ii)$ Alternate phyllotaxy is found in $China$ $rose$ / $Nerium$.

Sometimes sepals are modified into hairy structures which are useful in dispersal of seeds. These are called

$A$ : There are two alae in $Pisum$ $sativum$ flower.$R$ : Both alae are covered by the largest petal.

Vedclass Test Series

Exam Paper Generator

Online Exam Module

Choose the correct option from the following:
$(i)$ Stilt roots are found in $Pothos$ / $Maize$.
$(ii)$ Alternate phyllotaxy is found in $China$ $rose$ / $Nerium$.

$A$ : There are two alae in $Pisum$ $sativum$ flower.
$R$ : Both alae are covered by the largest petal.