The technical term used for the androecium of $Hibiscus\,rosasinensis$ (China rose) is ..........

What is a similarity between the calyx and the corolla?

Suggest a possible explanation why the seeds in a pea pod are arranged in a row,whereas those in tomato are scattered in the juicy pulp.

The condition of $Diadelphous$ is associated with:

Read the following statements-
Statement-$1:$ $A$ sterile stamen is called a staminode.
Statement-$2:$ When stamens are attached to the petals,they are epipetalous,as in brinjal.

Perianth is the condition in which