Virion - Study guides, Class notes & Summaries
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BIO 390 Exam 2 Questions With 100% Correct Answers
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BIO 390 Exam 2 Questions With 100% 
Correct Answers 
Virus - answerLatin for poison (Pasteur) 
Not living 
Not cellular 
Obligate intracellular parasite - answerPerform no metabolism 
Can not freely reproduce 
No protein synthesis 
Carry no or few enzymes 
Naked virus (non-enveloped virus) anatomy: - answerGenetic material (DNA or RNA) 
Capsid-protein coating (composed of capsomere proteins) 
Enveloped virus anatomy: - answerGenetic material (DNA or RNA) 
Capsid 
Envelope - phospholipid bilayer ...
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APOLLON VIROLOGY with complete correct answers 2024
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APOLLON VIROLOGYA mature virus particle containing a nucleic acid core surrounded by a protein coat, with or without envelope, is called a: 
virion 
 
 
viruses are characterized by the presence of: 
DNA & RNA 
 
 
 
Brainpower 
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what is the largest DNA virus? 
poxvirus 
 
 
which of the following is the smallest RNA virus? 
enterovirus 
 
 
what is the first step in the replication cycle of a virus? 
attachment and penetration 
 
 
the virus capsid morphology is: 
helical or icosahedr...
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Virology Exam 1 (Columbia - Racaniello) Exam Questions with Correct Answers 2024/2025 Latest Update
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Virology Exam 1 (Columbia - 
Racaniello) Exam Questions with 
Correct Answers 2024/2025 Latest 
Update 
1. How many viruses do we carry at any given time? Why don't these make us sick? - most 
viruses just pass through us 
- non-human viruses 
- Viruses can be beneficial (thermotolerant fungi) 
- Strong immune system! 
How can viruses be beneficial? Why do we care that they comprise the most biodiversity on the 
planet? Co-evolution, thermotolerant fungi, enteric virus replaces function of ...
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NATS 1670 QUIZ 4 Questions with 100% Correct Answers | Latest Version 2024 | Verified
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WHEN WAS SMALLPOX TRANS FROM EUROPE TO AMERICAS - 1519 A.D 
WHAT IS THE MOST COMMON CAUSE OF ACUTE INFECTION IN HUMANS? - VIRUS 
WHAT IS A VIRUS OUTSIDE THE CELLS CALLED? - VIRION 
WHAT ARE 2 PHASES FOR VIRUS AS AN ORGANISM - 1) OUTSIDE THE CELLS 
2) AND THE VIRUS INSIDE THE INFECTED CELL 
ARE VIRUS CELLULAR ORGANIM? - NO 
Why is severe viral disease bad for the host and th virus - the goal of the virus is to, live and rpelicate 
within an organism, but if the organism dies then they die aswell ...
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Microimm 2500: Virology Exam Questions With Verified Solutions
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Microimm 2500: Virology Exam Questions 
With Verified Solutions 
Measles - answervirus that is transmitted in aerosols through coughs/sneezes 
- mostly eradicated in Canada due to vaccination 
- still present in SA and Africa 
Endogenous Viral Sequences - answerviral genetic sequences from infections that occurred 
that integrate into our own genetic material 
- no longer infectious 
Intrinsic Defenses - answerphysical barriers like skin/sweat that keep viruses from entering 
our body 
Polydnavi...
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Microimm 2500: Virology Exam Questions With Verified Solutions
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Microimm 2500: Virology Exam Questions 
With Verified Solutions 
Measles - answervirus that is transmitted in aerosols through coughs/sneezes 
- mostly eradicated in Canada due to vaccination 
- still present in SA and Africa 
Endogenous Viral Sequences - answerviral genetic sequences from infections that occurred 
that integrate into our own genetic material 
- no longer infectious 
Intrinsic Defenses - answerphysical barriers like skin/sweat that keep viruses from entering 
our body 
Polydnavi...
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Microbiology Top Hat questions Solved 100% Correct| Latest Update
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The growth of viruses in a culture is described as a one- step curve, because - Answer 
virion numbers show no increase during intracellular replication and can only be 
counted after the virions burst from the host cell 
A virus that kills its host is said to be - Answer lytic 
Bacteriophage have a ______ complex structure than animal viruses, because ______. - 
Answer More/ the bacteriophage must penetrate the peptidoglycan cell wall
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GMS 6121 Exam 1 Correct 100%
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The 4 things that viruses lack - ANSWER (1) Enzymes that produce basic chemical building blocks 
(2) Enzyme systems that generate usable energy 
(3) Enzymes/tRNAs/ribosomes that direct protein synthesis 
(4) Membranes that concentrate and localize key molecules 
 
All viruses have _______ and _______, while only some viruses have ________. - ANSWER nucleic acids and a capsid; an envelope 
 
A ________ is a complete, infectious virus particle. - ANSWER virion 
 
Naked capsids are ______ to drying...
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Virology Exam 1 (Columbia - Racaniello) Exam Questions and Answers
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Virology Exam 1 (Columbia - Racaniello) 
Exam Questions and Answers 
1. How many viruses do we carry at any given time? Why don't these make us sick? - 
Answer-- most viruses just pass through us 
- non-human viruses 
- Viruses can be beneficial (thermotolerant fungi) 
- Strong immune system! 
How can viruses be beneficial? Why do we care that they comprise the most 
biodiversity on the planet? -Answer-Co-evolution, thermotolerant fungi, enteric virus 
replaces function of commensal bacteria 
W...
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Microbiology Exam 2 uiowa Knudtson Questions & 100% Correct Answers
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What kind of cells can viruses infect? 
 ~~> viruses infect every type of cell, including bacteria, algae, fungi, 
protozoa, plant, and animals 
Are viruses alive? 
 ~~> two sides of the debate: 
1. since viruses are unable to replicate independently from the host cell, so 
no, not alive 
2. even though viruses do not exhibit most of the life processes of cells, they 
can direct them, so more than inert (lacking strength/ability to move) and 
lifeless molecules 
viruses are better desc...
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