The worker honey bee normally lives for about (in $days$)

Which of the following statements regarding honey are incorrect?
$I.$ The medicinal use of honey has been known since ancient times.
$II.$ Honey is a secretion from the abdominal glands of worker female bees.
$III.$ In a honeybee colony,the worker bee is a sterile male.
$IV.$ $A$ developed honeybee colony contains a large number of sterile worker bees.
$V.$ Honey is a completely plant-derived product.

Keeping beehives in crop fields during the flowering period increases:

The fertile female honey bee is called

$A$: The honey bee queen copulates only once in her lifetime.
$R$: The honey bee queen can lay fertilized as well as unfertilized eggs.

Does apiculture offer multiple advantages to farmers? List its advantages if it is located near a place of commercial flower cultivation.