The ovary is half inferior in

In plants like mint and jasmine, a selender lateral branch arises from the base of the main axis and after growing aerially for sometimes, arch downwards to touch the ground. This slender branch is called

$I.$ Standard petals    $II.$ Wing petal    $III.$ Keel petals

Above petals are found in

Explain types of gynoecium.

Given below are two statements: One is labelled as Assertion $A$ and the other is labelled as Reason $R$:

Assertion $A$: A flower is defined as modified shoot wherein the shoot apical meristem changes to floral meristem.

Reason $R$: Internode of the shoot gets condensed to produce different floral appendages laterally at successive node instead of leaves.

In the light of the above statements, choose the correct answer from the options given below :

Choose incorrect pair

(Aestivation - example).