In which of the following plants does the dispersal of fruits take place by a parachute mechanism?

Maize grain is a:

The fleshy receptacle of $Syconus$ of $Fig$ encloses a number of

Identify the correct features of Mango and Coconut fruits.
$(i)$ In both,the fruit is a drupe.
$(ii)$ Endocarp is edible in both.
$(iii)$ Mesocarp in Coconut is fibrous,and in Mango it is fleshy.
$(iv)$ In both,the fruit develops from a monocarpellary ovary.
Select the correct option from below:

In $Ruellia$ and $Justicia$,dispersal of seeds takes place by:

What is a wheat grain?