Which Highly Coiled Microorganism Resembles a Corkscrew

Question

Which highly coiled microorganism resembles a corkscrew?
A) Staphylococcus
B) Streptococcus
C) Bacillus
D) Spirillum

Accepted Answer

Spirillum is a highly coiled microorganism that resembles a corkscrew. Staphylococcus and Streptococcus are spherical bacteria, while Bacillus is typically rod-shaped.