System, 5th Edition – Test Bank 2025 |
Bauman | Verified Exam Questions & Correct
Answers
Description:
Complete 2025 updated test bank for Microbiology with Diseases by Body System,
5th Edition (Bauman). Includes chapter-based multiple-choice questions, case
studies, applied microbiology scenarios, and clinical application problems with
correct answers. Covers microbial structure, infection and immunity, diagnostic
microbiology, antimicrobial therapy, and diseases by organ system. Perfect for
nursing, pre-med, medical laboratory, and allied health students preparing for
quizzes, midterms, and final exams.
Course: Microbiology
Keywords:
● Microbiology test bank 2025
● Bauman 5th edition exam questions
● Microbiology diseases by body system test bank
● Applied microbiology exam prep
● Microbiology practice questions with answers
✅ Sample Recreated Questions (Chapter 1: Microbiology in
Human Life)
Q1. Which scientist is credited with disproving the theory of spontaneous generation
using a swan-neck flask experiment?
a) Robert Koch
, b) Louis Pasteur
c) Joseph Lister
d) Antonie van Leeuwenhoek
Answer: b) Louis Pasteur
Explanation: Pasteur’s swan-neck flask experiment showed that microbes do not
arise spontaneously but come from existing microorganisms in the environment.
Q2. A prokaryotic cell differs from a eukaryotic cell in that it:
a) Contains membrane-bound organelles
b) Has a true nucleus
c) Lacks a nucleus and membrane-bound organelles
d) Performs no metabolic processes
Answer: c) Lacks a nucleus and membrane-bound organelles
Explanation: Prokaryotes, such as bacteria, do not have nuclei or complex
organelles, distinguishing them from eukaryotes.
Q3. True or False: Normal microbiota are always harmful to the human body.
Answer: False
Explanation: Normal microbiota provide benefits, such as preventing colonization
by pathogens and contributing to immunity, though they may become opportunistic
pathogens under certain conditions.
Q4. Case Study Question:
A patient develops diarrhea after a broad-spectrum antibiotic treatment. Which
microorganism is most likely responsible?
Answer: Clostridioides difficile
Explanation: Antibiotic therapy can disrupt normal gut flora, allowing C. difficile to
overgrow and produce toxins that cause antibiotic-associated diarrhea.
✅
Antoni van Leeuwenhoek - ANSWER The first person in history to view
microorganisms and record these observations.
Protozoa - ANSWER ✅Single-celled eukaryotes that are generally motile.
, Prokaryotes - ANSWER ✅Organisms that include archaea and bacteria.
Louis Pasteur - ANSWER ✅Demonstrated that fermentation to produce alcohol is
caused by facultative anaerobes.
Needham - ANSWER ✅Provided evidence in favor of the concept of spontaneous
generation.
✅
Koch's postulates - ANSWER A set of criteria for establishing a causal
relationship between a microbe and a disease.
Chemical agents - ANSWER ✅Used to harm or kill microbes, a process known as
chemotherapy.
✅
Parasitic worms - ANSWER Studied in microbiology because diagnosis usually
involves microscopic examination of patient samples.
Immunology - ANSWER ✅The study of the immune system and its response to
pathogens.
✅
Vaccines - ANSWER Developed from the work of Jenner and Pasteur, laying the
foundations of immunology.
Basic biochemical reactions - ANSWER ✅Primarily involve transfer of electrons
and hydrogen ions.
Semmelweis - ANSWER ✅Advocated handwashing as a method of preventing
infections during surgery.
✅
Gram stain - ANSWER A technique developed by Hans Christian Gram important
for bacterial identification.
✅
Fungi - ANSWER Eukaryotes that have a cell wall; molds are multicellular and
yeasts are unicellular.
Fermentation - ANSWER ✅A process caused by facultative anaerobes to produce
alcohol.