Which option is appropriate for the classification system developed through the integration of various branches of biological studies?

Which of the following is a correct characteristic of a $Genus$?

Choose the correct pair (family-order).

Cat and dog are placed in which families respectively?

Which of the following is the correct ascending order of different taxonomic categories used in plant classification?

Which option provides the correct answers to the following questions regarding a species?
$(i)$ What kind of offspring is a species capable of producing?
$(ii)$ What kind of individuals are included in a species?
$(iii)$ In some cases,what name is written after the species name?
$(iv)$ What is the species name of sunflower?