Which of the following represents the order of a horse?

Which of the following is $NOT$ true for a species?

Which of the following characters given below displays the description of the lowest taxonomic category of organisms in the plant and animal kingdom?

The order generally ends with

Refer to the botanical name of wheat $Triticum\ aestivum$ and identify the statement which correctly describes it.

$A :$ $A$ group of closely related families forms an order.
$R :$ The families of an order show close resemblance in certain fundamental features and also in evolutionary trends.