MICROBIOLOGY A SYSTEMS APPROACH 6TH
EDITION EXAM SCRIPT 2026 FULL QUESTIONS
AND CORRECT ANSWERS ALREADY PASSED
◉ What structure does light pass through after leaving the
condenser in a compound light microscope? Answer: specimen
◉ Which of the following is NOT true regarding the acid-fast stain?
Answer: If cells are acid-fast, they are gram-negative.
◉ In the name Staphylococcus aureus, aureus is the Answer: species.
◉ Organisms are classified into one of the three domains based on
Answer: cellular organization.
◉ Each of the following organisms would be considered a microbe
EXCEPT Answer: adult helminth.
◉ The first step for directly linking a microbe to a specific disease
according to Koch's postulates is to Answer: obtain a sample of
blood or other body fluid from a diseased animal.
, ◉ The term used to describe a disease-causing microorganism is
Answer: pathogen.
◉ Which of the following is NOT a domain in the three-domain
system? Answer: animalia
◉ Proof that a microbe could cause disease was provided by
Answer: Koch.
◉ The transfer of genetic material during bacterial conjugation
requires Answer: sex pili
◉ Spirochetes use ____for motility. Answer: a periplasmic flagellum
◉ All bacterial cells have Answer: a chromosome
◉ The difference in cell wall structure of Mycobacterium and
Nocardia compared to the typical gram-positive bacterial cell wall
structure is Answer: presence of mycolic acid.
◉ The following is TRUE of a magnetosome: Answer: they are
comprised of magnetic iron oxide particles
EDITION EXAM SCRIPT 2026 FULL QUESTIONS
AND CORRECT ANSWERS ALREADY PASSED
◉ What structure does light pass through after leaving the
condenser in a compound light microscope? Answer: specimen
◉ Which of the following is NOT true regarding the acid-fast stain?
Answer: If cells are acid-fast, they are gram-negative.
◉ In the name Staphylococcus aureus, aureus is the Answer: species.
◉ Organisms are classified into one of the three domains based on
Answer: cellular organization.
◉ Each of the following organisms would be considered a microbe
EXCEPT Answer: adult helminth.
◉ The first step for directly linking a microbe to a specific disease
according to Koch's postulates is to Answer: obtain a sample of
blood or other body fluid from a diseased animal.
, ◉ The term used to describe a disease-causing microorganism is
Answer: pathogen.
◉ Which of the following is NOT a domain in the three-domain
system? Answer: animalia
◉ Proof that a microbe could cause disease was provided by
Answer: Koch.
◉ The transfer of genetic material during bacterial conjugation
requires Answer: sex pili
◉ Spirochetes use ____for motility. Answer: a periplasmic flagellum
◉ All bacterial cells have Answer: a chromosome
◉ The difference in cell wall structure of Mycobacterium and
Nocardia compared to the typical gram-positive bacterial cell wall
structure is Answer: presence of mycolic acid.
◉ The following is TRUE of a magnetosome: Answer: they are
comprised of magnetic iron oxide particles
