Chasmogamy refers to the condition where

Choose the correct pair.

Identify $A$ to $E$ in the following diagram.

Usually,the whorl in a flower that attracts insects and protects the essential parts is

'Unisexual female flower is called staminate'. The above statement is

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 a modified shoot wherein the shoot apical meristem changes to a floral meristem.
Reason $R$: The internode of the shoot gets condensed to produce different floral appendages laterally at successive nodes instead of leaves.
In the light of the above statements,choose the correct answer from the options given below: