$A$: Cattle or goats never graze on $Calotropis$.
$R$: Thorns are present as a morphological means of defence.

  • A
    Assertion and Reason both are correct and Reason is the correct explanation of Assertion.
  • B
    Assertion and Reason both are correct but Reason is not the correct explanation of Assertion.
  • C
    Assertion is correct,but Reason is incorrect.
  • D
    Both Assertion and Reason are incorrect.

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Similar Questions

$S :$ In Catharanthus roseus,the number of carpels is two.
$R :$ Catharanthus roseus is an example of a bicarpellary condition.

Read the following statements and choose the set of correct statements:-
$(A)$ In some plants like $Monstera$,roots arise from parts of the plant other than the radicle.
$(B)$ The main functions of the root system are absorption of water and minerals from the soil and providing a proper anchorage to the plant parts.
$(C)$ Leaves originate from shoot apical meristem and are arranged in an acropetal order.
$(D)$ In $Alstonia$,a single leaf arises at each node of stem.
$(E)$ The flowers are hypogynous in cucumber.
Choose the correct option from the options given below:-

What is the size of $Wolffia$?

Match the following columns:
Column-$I$ Column-$II$
$(A)$ Inferae $(i)$ Hibiscus
$(B)$ Heteromerae $(ii)$ Lemon
$(C)$ Bicarpellatae $(iii)$ Sunflower
$(D)$ Thalamiflorae $(iv)$ Madhuca
$(E)$ Calyciflorae $(v)$ Catharanthus
$(vi)$ Rose

Ikebana is the art of

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