Which taxonomic category represents the lowest level of classification in animals?

Two different genera are classified in the same taxonomic category family. Which statement is correct about their classification?

Which taxonomic category includes related genera?

In the scientific name Homo sapiens, Homo represents the:

Which of the following taxonomic category is represented by Solanum in the scientific name solanum tuberosum ?

A group of closely related species forms a:

A genus with a single species is called

The taxonomic category which comes just after species in ascending order of taxonomic hierarchy is

The concept of genus was proposed by

 Solanum and Panthera are

The genus includes