1. Introduction to Microbiology

Which of the following best describes the cellular arrangement of streptococci?

A mutation of a sigma factor in a bacterium would most likely affect the:

Which of the following is NOT true of staphylococci?

Which of the following characteristics is most commonly associated with members of the genus Pseudomonas?

Which of the following characteristics, structures, or processes is common to both bacteria and viruses?

Bacterial cells could have any of the following appendages, except:

Which of the following best describes umbonate bacteria?

Some bacteria, viruses, parasites, and fungi are collectively known as:

Human pathogens fall into which group of bacteria?

Which of the following best explains why the uncertainty of the position of a bacterium is negligible in microbiological studies?

Which of the following features differ between the domains Bacteria and Archaea?

Which of the following antibacterials is most effective against Pseudomonas aeruginosa?

Antimicrobics effective against only gram-positive bacteria would be termed:

Which of the following is commonly found as part of the resident flora of the human intestines?

Which bacterial structure primarily protects bacteria from being phagocytized by host immune cells?