Genus is a category which comes in between the

Select the correct option on the basis of the following sentences:
$I.$ Biological names are generally in French.
$II.$ The first word in a biological name represents the genus.
$III.$ The second word in a biological name is written in a capital letter.
$IV.$ When the scientific name is handwritten,it should be underlined.

The scientific naming of animals is based on the principles and criteria provided by which organization?

If a botanist has to nomenclate a similar species,he will use

From .........,various geographical areas,flora,and fauna can be prepared.

Which one of the following is a species?