Bacteriophages infect - Study guides, Class notes & Summaries
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Portage Microbiology BIOD171 Exam 6 Questions and Answers 2024
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Portage Microbiology BIOD171 Exam 6 
Questions and Answers 2024 
True or False. Because the genome is contained within an enclosed space (much like 
the nucleus of a cell), viruses are classified as eukaryotic. -Answer-False. Viruses are 
neither eukaryotic nor prokaryotic. 
Describe the two basic components of a virus. -Answer-A virus has (1) genomic 
material comprised of either DNA or RNA and (2) a capsid, a membrane-like protective 
structure that contains the genetic material, similar to th...
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biology 1406 exam 5 questions with verified answers
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biology 1406 exam 5 
In 1928, __________ was surprised to find that when he 
killed pathogenic bacteria, then mixed the bacterial remains 
with living harmless bacteria, some living bacterial cells 
became pathogenic. - correct answer Frederick Griffith 
 
In 1952, ___________ used bacteriophages to 
show that DNA is the genetic material of T2, a virus that infects the 
bacterium Escherichia coli (E. coli). - correct answer Hershey-Chase 
 
__________ are viruses that infect bacterial 
cells. - ...
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Portage Learning BIOD 171 Microbiology Lecture Exam Key 1-6
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Portage Learning BIOD 171 Microbiology Lecture Exam Key 1-6 
 
Exams 
 
 
 
1. What are the two major types of nucleic acids and their roles? 
 
 
DNA- deoxyribonucleic acid RNA- Ribonucleic acid 
DNA- Cellular life has DNA and a role that DNA has is long-term storage of information, it holds the characteristics of living organisms. 
RNA- Is the carrier of information in form of amino acid sequence. It converts the information in the DNA and synthesizes proteins 
 
 
 
 
 
 
 
 
 
 
 
 
Tru...
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Microbiology Exam 2 Questions with 100% Complete Solutions, A+
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Are Viruses Living or Nonliving? - They are only considered living when they are inside of a host cell, using their resources and energy. 
 
Outside of a host they are considered intert. 
 
When are Viruses considered to be "alive"? - When they are inside of a host cell. 
 
When inside, their nucleic acid (ONLY RNA OR DNA) become active. 
*Virus replicates 
 
Obligatory Intracellular Parasites - Require livinghost cell in order to multiply - Such as Viruses. 
 
Defining a Virus - ...
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Purdue BIOL 221 Spring 2025 Exam 1 MCQs Questions And Answers Rated 100% Correct
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In Pasteur's famous experiment that finally disproved spontaneous generation, bacteria 
grew____. 
A. Only in the flasks with a swan neck. 
B. Only in media that came into contact with air. 
C. Only in media that came into contact with other bacteria. 
D. Only once the media had been boiled. 
E. In all flasks, regardless of how they were treated experimentally. - ️️C. Only in 
media that came into contact with other bacteria. 
There is must interest in using bacteriophages to kill the bac...
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Biology 1406 Exam 5 Questions And Answers Already Passed 2024.
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In 1928, __________ was surprised to find that when he 
killed pathogenic bacteria, then mixed the bacterial remains 
with living harmless bacteria, some living bacterial cells 
became pathogenic. - Answer Frederick Griffith 
 
In 1952, ___________ used bacteriophages to 
show that DNA is the genetic material of T2, a virus that infects the 
bacterium Escherichia coli (E. coli). - Answer Hershey-Chase 
 
__________ are viruses that infect bacterial 
cells. - Answer Bacteriophages 
 
______...
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BIOD 171 MODULE 6 Questions With All Correct Answers Already Passed!!
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True or False. Because the genome is contained within an enclosed space (much like the nucleus of a 
cell), viruses are classified as eukaryotic. - Answer-False 
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. - Answer-True 
Describe the two basic components of a virus. - Answer-A virus has genomic material made up of either 
DNA or RNA and a capsid which is a protective str...
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Portage Microbiology Exam #6 Questions With 100% Correct Answers
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Portage Microbiology Exam #6 Questions 
With 100% Correct Answers 
True or False: Because the genome is contained within an enclosed space, (much like the nucleus 
of a cell) viruses are classified as eukaryotic - answerFalse. Viruses are neither eukaryotic 
nor prokaryotic 
Describe the two basic components of a virus (short answer) - answerA virus has 1. genomic 
material comprised of either DNA or RNA and 2. a capsid, a membrane-like protective structure 
that contains the genetic material, s...
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Chapter 20- Mader Biology (Questions & Answers) Rated 100%
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cyanobacteria - gram-negative bacteria with a number of unusual traits that photosynthesize in 
the same manner as plants 
chemoheterotrophs - An organism that must consume organic molecules for both energy and 
carbon. 
AIDS - acquired immune deficiency syndrome 
antibiotics - Drugs that block the growth and reproduction of bacteria 
archaea - prokaryotes whose cell walls do not contain peptidoglycan 
Bacteria - Domain of unicellular prokaryotes that have cell walls containing peptidoglycan 
ba...
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Microbiology Exam 2 xam Questions And Answers (Verified And Updated)
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Microbiology Exam 2 xam Questions And 
Answers (Verified And Updated) 
Are Viruses Living or Nonliving? - answerThey are only considered living when they are 
inside of a host cell, using their resources and energy. 
Outside of a host they are considered intert. 
When are Viruses considered to be "alive"? - answerWhen they are inside of a host cell. 
When inside, their nucleic acid (ONLY RNA OR DNA) become active. 
*Virus replicates 
Obligatory Intracellular Parasites - answerRequire livinghos...
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