Question

multiple choice question
what are the long slender structures of locomotion found on some bacteria?

flagella
pili
cilia
fimbriae

Explanation:

Flagella are long, slender whip-like structures that enable bacterial locomotion. Pili and fimbriae are shorter, used for adhesion or conjugation, while cilia are not present in most bacteria (they are more common in eukaryotes).

Answer:

A. Flagella