P R O F E S S I O N A L P R A C T I C E M AT E R I A L S
Portage BIOD 171 Module 6 Exam
Questions & Answers 2026-2027 |
Complete Study Guide | Verified
Practice Test (Rationales)
Verified Answers Exam Ready With Rationales
38 QUESTIONS
DOCUMENT OVERVIEW
This document provides 38 verified exam questions with correct answers and detailed rationales focused on
virology. It serves as a comprehensive study guide for understanding viral structure and function, making it
suitable for exam preparation, course review, and certification readiness. Each question is designed to
reinforce knowledge and clarify concepts, ensuring a thorough grasp of the subject matter.
CONTENTS
01 Virus Structure Q1–Q9
02 Virus Classification Q10–Q18
03 Viral Life Cycle Q19–Q25
04 Infectious Diseases Q26–Q32
05 HIV and Treatments Q33–Q38
Page 1
, E XA M Q U EST I O N S
Q1 QUESTION 1 OF 38
True or False. Because the genome is contained within an enclosed space (much like the nucleus of a cell), viruses are classified
as eukaryotic.
CORRECT ANSWER
False
RATIONALE
Viruses lack cellular structure and do not possess the machinery for independent metabolism or reproduction, distinguishing them from
eukaryotic organisms, which are characterized by complex cellular organization and the presence of a nucleus. Thus, the classification of
viruses as eukaryotic is incorrect.
Q2 QUESTION 2 OF 38
True or False. Although viruses may contain their genome within an enclosed space (much like the nucleus of a cell), it is
considered neither eukaryotic nor prokaryotic.
CORRECT ANSWER
True
RATIONALE
Viruses lack cellular structures and metabolic machinery characteristic of both eukaryotic and prokaryotic organisms, existing instead as
acellular entities that require host cells for replication. Their genetic material is enclosed in a protein coat, but this organization does not
confer cellular classification.
Q3 QUESTION 3 OF 38
Describe the two basic components of a virus.
CORRECT ANSWER
A virus has genomic material made up of either DNA or RNA and a capsid which is a protective structure that contains genetic
material
RATIONALE
Viruses consist of nucleic acids, either DNA or RNA, which carry the genetic instructions for replication, enclosed within a protein coat
called a capsid that protects the genetic material and aids in the virus's entry into host cells. Understanding these components is
fundamental to grasping how viruses replicate and infect hosts.
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