Microbiology A Systems Approach
2025/2026 Exam Questions and Answers
1
| A+ Score Assured
the development of virulent, toxin-producing bacterial strains due to the
presence of a temperate phage can occur through the process of: - 🧠
ANSWER ✔✔specialized transduction
The method of removing vegetative microbial life forms and debris to
reduce contamination to safe levels is termed_________. - 🧠 ANSWER
✔✔sanitization
the ______are drugs that deposit in developing teeth and cause permanent
brown discoloration - 🧠 ANSWER ✔✔tetracylcines
Surfactants work by
A. Coating the organism preventing interaction with its environment
B. Blocking transport into the organism
C. Blocking transport out from the organism
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, D. Disrupting membrane integrity
E. All of the choices are correct - 🧠 ANSWER ✔✔disrupting membrane
2
integrity
which of the following microbial forms has the highest resistance to
physical and chemical controls? - 🧠 ANSWER ✔✔bacterial endospores
a microorganism that does not have catalase or superoxide dismutase
would find it difficult to live in an environment with _____ - 🧠 ANSWER
✔✔oxygen
What type of mutation alters the base, but not the amino acid being coded
for? - 🧠 ANSWER ✔✔silent
movement of substances from lower to higher concentration across a
semipermeable membrane that must have a specific protein carrier and cell
expenditure of energy is called_____ - 🧠 ANSWER ✔✔active transport
all_consist of a thiazolidine ring, a beta-lactam ring, and an R group - 🧠
ANSWER ✔✔Penicillins
How do sulfonamides work? - 🧠 ANSWER ✔✔inhibit folic acid synthesis
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
2025/2026 Exam Questions and Answers
1
| A+ Score Assured
the development of virulent, toxin-producing bacterial strains due to the
presence of a temperate phage can occur through the process of: - 🧠
ANSWER ✔✔specialized transduction
The method of removing vegetative microbial life forms and debris to
reduce contamination to safe levels is termed_________. - 🧠 ANSWER
✔✔sanitization
the ______are drugs that deposit in developing teeth and cause permanent
brown discoloration - 🧠 ANSWER ✔✔tetracylcines
Surfactants work by
A. Coating the organism preventing interaction with its environment
B. Blocking transport into the organism
C. Blocking transport out from the organism
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, D. Disrupting membrane integrity
E. All of the choices are correct - 🧠 ANSWER ✔✔disrupting membrane
2
integrity
which of the following microbial forms has the highest resistance to
physical and chemical controls? - 🧠 ANSWER ✔✔bacterial endospores
a microorganism that does not have catalase or superoxide dismutase
would find it difficult to live in an environment with _____ - 🧠 ANSWER
✔✔oxygen
What type of mutation alters the base, but not the amino acid being coded
for? - 🧠 ANSWER ✔✔silent
movement of substances from lower to higher concentration across a
semipermeable membrane that must have a specific protein carrier and cell
expenditure of energy is called_____ - 🧠 ANSWER ✔✔active transport
all_consist of a thiazolidine ring, a beta-lactam ring, and an R group - 🧠
ANSWER ✔✔Penicillins
How do sulfonamides work? - 🧠 ANSWER ✔✔inhibit folic acid synthesis
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
