6 Exams All Versions; Latest Questions With Verified Answers
Institution: Portage Learning
Course Code: BIOL351/BIOD351
Course Title: Pharmacology
Exam: Module 6 Exams
Topic: Pharmacology Of Infectious Disease
Edition: Latest Versions
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Instructor: _________________________________
Instructions:
• Answer All Questions.
• Choose The Correct Answer
QUESTIONS TYPE:
➢ Multiple Choice:
➢ True Or False:
➢ Explain/Describe/ Identification
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, Module 6. Pharmacology Of Infectious Disease
Question 1.
What Are Antibiotics?
ANS. Drugs That Have The Ability To Destroy Or Interfere With The Development Of
A Living Organism, Typically Bacteria.
Explanation: Antibiotics Are Antimicrobial Drugs Used To Treat Bacterial Infections By
Killing Bacteria Or Inhibiting Their Growth And Reproduction.
Question 2.
What Cause Infectious Diseases?
ANS. Pathogenic (Disease-Causing) Organisms Such As Bacteria, Fungi, And Parasites
As Well As By Viruses.
Explanation: Infectious Diseases Are Caused By Pathogenic Microorganisms, Including
Bacteria, Viruses, Fungi, And Parasites. Pharmacology Of Infectious Disease Focuses On
Drugs That Target These Infectious Organisms.
Question 3.
What Are Bacteria?
ANS. Single-Celled Microorganisms.
Explanation: Bacteria Are Single-Celled Microorganisms. Antibacterial Drugs Act On
Specific Bacterial Structures Or Processes, Such As Cell Wall Synthesis, Protein
Synthesis, DNA Replication, Or Metabolic Pathways.
Question 4.
Bacteria Can Be Classified As Either:
A. Gram-Positive Or Gram-Negative, And Whether They Are An Aerobe Or Anaerobe.
B. Viral Or Fungal, And Whether They Contain DNA Or RNA.
C. Protozoal Or Parasitic, And Whether They Are Aerobic Or Viral.
,D. Gram-Positive Or Viral, And Whether They Contain A Nucleus.
ANS. A.
Explanation: Bacteria Can Be Classified According To Their Response To The Gram
Stain Procedure As Gram-Positive Or Gram-Negative. They Can Also Be Classified
According To Their Oxygen Requirements As Aerobes Or Anaerobes. These
Characteristics Can Influence The Selection Of Antimicrobial Therapy.
Question 5.
A Student Is Examining The Bacterial Cell Structure Shown In The Figure Above. The
Student Identifies The Cell Wall, Plasma Membrane, Nucleoid, And Ribosomes. The
Student Then Learns That Certain Antibacterial Medications Interfere With Bacterial
Cell Wall Synthesis, Causing Bacterial Cell Death.
Which Statement Best Explains The Relationship Between The Bacterial Structure
Shown And The Pharmacological Action Of Β-Lactam Antibiotics?
A. Β-Lactam Antibiotics Inhibit Ribosomes, Preventing Bacterial Protein Synthesis.
B. Β-Lactam Antibiotics Inhibit Peptidoglycan Cross-Linking In The Bacterial Cell Wall,
Weakening Its Structural Integrity.
C. Β-Lactam Antibiotics Destroy The Bacterial Nucleoid By Directly Breaking Down
DNA.
D. Β-Lactam Antibiotics Inhibit The Bacterial Capsule, Preventing Bacterial Movement.
ANS. B.
, Explanation: Β-Lactam Antibiotics, Including Penicillin’s And Cephalosporins, Interfere
With Bacterial Cell Wall Synthesis By Inhibiting Peptidoglycan Cross-Linking. This
Weakens The Bacterial Cell Wall And Can Result In Bacterial Cell Death.
Question 6.
A Pharmacology Student Examines A Figure Above Showing Several Bacterial Targets
Of Antimicrobial Drugs. One Of The Drugs In The Figure Inhibits Bacterial DNA
Replication By Interfering With Enzymes Required For DNA Supercoiling.
Which Drug Class And Mechanism Correctly Correspond To The Target Described?
A. Fluoroquinolones Inhibit DNA Gyrase And Topoisomerase IV.
B. Penicillin’s Inhibit Bacterial 30S Ribosomes.
C. Sulfonamides Bind Ergosterol In Fungal Membranes.
D. Tetracyclines Inhibit Peptidoglycan Cross-Linking.
ANS. A.