Which of the following taxonomic categories of the housefly is incorrectly matched?

Which of the following statements is consistent with the taxonomic category between Genus and Family?

Which of the following is a taxon?

Which of the following $statement(s)$ is/are not correct?
$(i)$ Genus comprises a group of related species which has more characters in common in comparison to species of other genera.
$(ii)$ Three different genera such as Solanum,Datura and Petunia are placed in the family Malvaceae.
$(iii)$ In case of plants,classes with a few similar characters are assigned to a higher category called Division.

In printed scientific names, only the . . . . . . is capitalized.

Taxonomic categories which come lower to the rank of class are