Question

Which of the following bacteria is gram-negative cocci?
A.Veillonella
B. Peptococcus
C. Peptostreptococcus
D. Sporosarcina

Answer 1

I think the option is a or c

Answer 2

The proteobacteria are a major phylum of gram-negative bacteria, including Escherichia coli (E. coli), Salmonella, Shigella, and other Enterobacteriaceae, Pseudomonas, Moraxella, Helicobacter, Stenotrophomonas, Bdellovibrio, acetic acid bacteria, Legionella etc.