Microbiology with Diseases by Body System 5th Edition Test Bank by Bauman | Questions and Answers | Complete Chapter Coverage

TEST BANK FOR MICROBIOLOGY
WITH DISEASES BY BODY SYSTEM
5TH EDITION, BAUMAN ISBN-10;
9780134452333/ISBN-13; 978-
0134452333 ALL CHAPTERS
COVERED
MICROBIOLOGY WITH DISEASES BY BODY SYSTEM, 5TH EDITION (BAUMAN)

TEST BANK - COMPLETE ANSWERS WITH RATIONALES



CHAPTER 1: A BRIEF HISTORY OF MICROBIOLOGY

1. Antoni van Leeuwenhoek was the first person in history to
A) use a magnifying glass.
B) develop a taxonomic system.
C) view microorganisms and record these observations.
D) disprove spontaneous generation.
E) use the germ theory of disease.
Answer: C
Rationale: Leeuwenhoek made his own microscopes and was the first to observe and document
microorganisms (which he called "animalcules"), making him the first person to view and record
these observations.

2. The microbes commonly known as ________ are single-celled eukaryotes that are generally
motile.
A) archaea
B) bacteria
C) fungi
D) protozoa
E) viruses
Answer: D
Rationale: Protozoa are single-celled eukaryotic organisms that are typically motile, using
structures such as flagella, cilia, or pseudopodia for movement.

,3. Which of the following are prokaryotes?
A) algae
B) molds
C) protozoa
D) archaea
E) worms
Answer: D
Rationale: Archaea are prokaryotic organisms, meaning they lack a membrane-bound nucleus.
Algae and protozoa are eukaryotes, while worms are multicellular animals.

4. Louis Pasteur demonstrated that fermentation to produce alcohol is caused by
A) aerobes.
B) facultative anaerobes.
C) obligate parasites.
D) archaea.
E) prokaryotes.
Answer: B
Rationale: Pasteur discovered that fermentation is carried out by facultative anaerobes—
organisms that can grow in both the presence and absence of oxygen—which convert sugars to
alcohol.

5. Which of the following scientists provided evidence in favor of the concept of spontaneous
generation?
A) Pasteur
B) Needham
C) Redi
D) Buchner
E) Spallanzani
Answer: B
Rationale: John Needham's experiments with infusions in sealed flasks were interpreted as
supporting spontaneous generation because microbes appeared in the broth even after boiling.

6. Pasteur's experiments on fermentation laid the foundation for
A) industrial microbiology.
B) epidemiology.
C) immunology.
D) abiogenesis.
E) antisepsis.
Answer: A
Rationale: Pasteur's work on fermentation demonstrated that specific microbes are responsible
for specific fermentation products, which became the foundation for industrial microbiology.

,7. Which of the following statements about fungi is FALSE?
A) Fungi are eukaryotes.
B) Molds are multicellular.
C) Fungi have a cell wall.
D) Fungi are photosynthetic.
E) Yeasts are unicellular.
Answer: D
Rationale: Fungi are not photosynthetic; they are heterotrophs that obtain nutrients from
organic matter. All other statements about fungi are correct.

8. Which of the following contribute to the successful application of Koch's postulates?
A) the development of the compound microscope
B) the theory of abiogenesis
C) the ability to record the appearance of bacteria photographically
D) the development of simple bacterial staining techniques
E) the development of techniques for sterile transfer of bacteria
Answer: E
Rationale: Koch's postulates required the ability to transfer bacteria from one medium to
another without contamination, which necessitated sterile transfer techniques.

9. Which of the following individuals pioneered the use of chemicals to reduce the incidence of
infections during surgery?
A) Nightingale
B) Snow
C) Ehrlich
D) Lister
E) Semmelweis
Answer: D
Rationale: Joseph Lister introduced the use of carbolic acid (phenol) as an antiseptic during
surgery, dramatically reducing postoperative infections.

10. The technique developed by Hans Christian Gram is important for bacterial
A) etiology.
B) identification.
C) classification.
D) isolation.
E) epidemiology.
Answer: B
Rationale: The Gram staining technique differentiates bacteria into Gram-positive and Gram-
negative groups based on cell wall structure, which is essential for bacterial identification.

11. The use of chemical agents to harm or kill microbes is
A) immunology.

, B) chemotherapy.
C) epidemiology.
D) serology.
E) biotechnology.
Answer: B
Rationale: Chemotherapy involves the use of chemical agents to treat disease by harming or
killing microbes without significantly harming the host.

12. Parasitic worms, even meters-long tapeworms, are studied in microbiology because
A) they are parasites.
B) diagnosis usually involves microscopic examination of patient samples.
C) the Gram stain can be used to identify them.
D) Leeuwenhoek first discovered them.
E) no one else wants to study them.
Answer: B
Rationale: Parasitic worms are studied in microbiology because their diagnosis typically requires
microscopic examination of patient samples (eggs, larvae, or adult worm fragments).

13. Which of the following areas of investigation is considered a major driver of modern
microbiology?
A) microbial classification
B) industrial microbiology
C) the etiology of infectious disease
D) genetics
E) food preparation
Answer: D
Rationale: Genetics, particularly molecular genetics and the study of DNA, has been a major
driver of modern microbiology, leading to advances in understanding gene function and
regulation.

14. Work by ________ laid the foundations of immunology with the development of vaccines.
A) Redi and Spallanzani
B) Koch and Pasteur
C) Jenner and Pasteur
D) Lister and Semmelweis
E) Pauling and Woese
Answer: C
Rationale: Edward Jenner developed the first vaccine (against smallpox using cowpox), and
Louis Pasteur developed additional vaccines (against rabies, anthrax, and chicken cholera).

15. According to Kluyver and van Niel, which of the following are TRUE of basic biochemical
reactions?
A) They vary widely among living things.