2026 BIOL 271: Essential Microbiology with
Lab; Mod 2, Mod 3, Mod 4 & Mod 5 | 290
Questions & Detailed Answers | Grade A |
100% Correct - Portage Learning
This BIOL 271 (Essential Microbiology with Lab) exams cover microbial
cell structure, metabolism, microscopy, microbial growth control, and
microbial diseases. Below is a structured breakdown of Modules 2
through 5, including exam descriptions, key questions, and verified
answers.
Module 2: Biochemical Processes in Metabolism
Exam Description: Tests understanding of how microbes sustain life
through enzymatic reactions, alternative energy sources, and cellular
metabolism (glycolysis, TCA cycle, and the Electron Transport Chain).
Module 3: Microscopy and Staining Techniques
Exam Description: Covers the physical principles of light microscopy,
proper use of objectives, calculating magnification, and differential
staining techniques used to identify and classify microorganisms.
Module 4: Control of Microbial Growth
Exam Description: Evaluates knowledge of physical and chemical
methods used to control microbial growth, including sterilization,
disinfection, pasteurization, and the mechanisms of action of
antimicrobial agents in a lab setting.
Module 5: Microbial Diseases and Diagnostic Techniques
Exam Description: Focuses on the classification, symptoms, and
treatments of various microbial and viral diseases, commensal flora, and
how bacteria communicate and secrete substrates.
1
,BIOL 271 Mod 2
Quiz_________________?
Metabolism -
Answer
All of the chemical reactions that occur within a cell
Quiz_________________?
Enzyme -
Answer
A protein or group of proteins that catalyze or speed up chemical
reactions aka lower activation energy.
Quiz_________________?
Are enzymes consumed during the chemical reaction? -
Answer
No, they can be reused
Quiz_________________?
2
,The function & specificity of some enzymes can be regulated by a
_________. -
Answer
Cofactor
Quiz_________________?
What is a cofactor -
Answer
a small chemical component, usually metal ions, that assist enzymes.
Quiz_________________?
In the absence of a proper _______, the enzyme is _______. -
Answer
1. Cofactor
2. Inactive
Quiz_________________?
What are the two metabolic processes? -
Answer
anabolism and catabolism
3
, Quiz_________________?
Catabolism -
Answer
The process of breaking down larger molecules into useful energy
resources.
Quiz_________________?
Anabolism -
Answer
The building up or biosynthesis of macromolecules from smaller
molecular units.
Quiz_________________?
Anabolic process used during the what phases of cell? -
Answer
Growth & repair
Quiz_________________?
4
Lab; Mod 2, Mod 3, Mod 4 & Mod 5 | 290
Questions & Detailed Answers | Grade A |
100% Correct - Portage Learning
This BIOL 271 (Essential Microbiology with Lab) exams cover microbial
cell structure, metabolism, microscopy, microbial growth control, and
microbial diseases. Below is a structured breakdown of Modules 2
through 5, including exam descriptions, key questions, and verified
answers.
Module 2: Biochemical Processes in Metabolism
Exam Description: Tests understanding of how microbes sustain life
through enzymatic reactions, alternative energy sources, and cellular
metabolism (glycolysis, TCA cycle, and the Electron Transport Chain).
Module 3: Microscopy and Staining Techniques
Exam Description: Covers the physical principles of light microscopy,
proper use of objectives, calculating magnification, and differential
staining techniques used to identify and classify microorganisms.
Module 4: Control of Microbial Growth
Exam Description: Evaluates knowledge of physical and chemical
methods used to control microbial growth, including sterilization,
disinfection, pasteurization, and the mechanisms of action of
antimicrobial agents in a lab setting.
Module 5: Microbial Diseases and Diagnostic Techniques
Exam Description: Focuses on the classification, symptoms, and
treatments of various microbial and viral diseases, commensal flora, and
how bacteria communicate and secrete substrates.
1
,BIOL 271 Mod 2
Quiz_________________?
Metabolism -
Answer
All of the chemical reactions that occur within a cell
Quiz_________________?
Enzyme -
Answer
A protein or group of proteins that catalyze or speed up chemical
reactions aka lower activation energy.
Quiz_________________?
Are enzymes consumed during the chemical reaction? -
Answer
No, they can be reused
Quiz_________________?
2
,The function & specificity of some enzymes can be regulated by a
_________. -
Answer
Cofactor
Quiz_________________?
What is a cofactor -
Answer
a small chemical component, usually metal ions, that assist enzymes.
Quiz_________________?
In the absence of a proper _______, the enzyme is _______. -
Answer
1. Cofactor
2. Inactive
Quiz_________________?
What are the two metabolic processes? -
Answer
anabolism and catabolism
3
, Quiz_________________?
Catabolism -
Answer
The process of breaking down larger molecules into useful energy
resources.
Quiz_________________?
Anabolism -
Answer
The building up or biosynthesis of macromolecules from smaller
molecular units.
Quiz_________________?
Anabolic process used during the what phases of cell? -
Answer
Growth & repair
Quiz_________________?
4
