Virion - Study guides, Class notes & Summaries
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UW: Microbiology 301 Exam review with Complete Solutions/ Correct-Verified Answers
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A virion (viral particle) is composed of - ANSWER protein, either RNA or DNA, and possibly lipid 
Capsid - ANSWER the protein coat of a virion 
it protects the nucleic acid from enzymes and toxic chemicals in the environment 
Enveloped viruses - ANSWER Contains a lipid bilayer 
Acquire their enveloped from the cytoplasmic membrane of the host cell 
Acquire the envelope from the membrane of an organelle in eukaryotic infections 
Non-enveloped viruses - ANSWER viruses that don't contain an envelo...
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Microbiology - Virology with complete solutions 2024
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Microbiology - Virologywhere do viruses live? 
obligated intracellular 
 
 
what is a virions 
- infectious form of virus 
 
 
 
Brainpower 
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what makes up the virion? 
- genome 
- nucleocapsid 
- matrxi tegment 
- envelope * 
 
 
what make up the envelope? 
- lipid bilayer - host 
- glycoprotein - virus 
 
 
what makes up an eneveloped virus? 
- Nucelocapsid 
- glycoprotein 
- lipid bilayer 
 
 
what makes up a naked virus? 
- Nucleocapsid only 
 
 
what shape of Nucleocapsid are all ...
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Virology Exam #1 with 100% complete solutions
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Virology Exam #1 
Properties of a virus - correct answer - Filterable agents (not retained in a filter like bacteria are) 
- Obligate intracellular parasites 
- Cannot make energy or proteins independent of a host cell (no generation of metabolic energy) 
- Viral components are assembled and do not replicate by "division" 
- Must encode any required process not provided by the host cell 
- Genomes may be RNA or DNA but not both 
- Have a naked capsid or envelope morphology 
 
Theories on how v...
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Microbiology Chapter 6 Exam - Acellular Pathogens Test || Questions & Answers (Graded A+)
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Microbiology Chapter 6 Exam - Acellular Pathogens Test || Questions & Answers (Graded A+) 
Microbiology Chapter 6 Exam - Acellular Pathogens Test || Questions & Answers (Graded A+) 
 
Acellular Pathogens - "Minimalists" • Classes of acellular pathogens include what four types? - ANSWER - Viruses (biggest class) 
 Viroids 
 Virusoids 
 Prions 
 
Characteristics of Viruses - ANSWER - (A) Infectious, acellular pathogens; tiny (need electron microscope) 
(B) Obligate intracellular parasites with...
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GMS 6121 Exam 1 Questions and Answers Rated A+
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GMS 6121 Exam 1 Questions and 
 
Answers Rated A+ 
 
The 4 things that viruses lack (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 ________. nucleic 
acids and a capsid; an envelope 
 
A ________ is a complete, infectious virus particle. virion 
 
Naked c...
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BISC 261 Exam with Questions with 100% Correct Answers
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Which of the following is most true of a viral DNA genome? - Answer It may have the 
normal bases found in prokaryotic and eukaryotic DNA, or it may have one or more 
unusual bases. 
Virion size ranges from - Answer 10-400 nm. 
Viral capsids are generally constructed without any outside aid once the subunits have 
been synthesized. This process is called - Answer self-assembly.
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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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Virology Exam 1 Woytek questions & answers rated A+ 2024
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Virology Exam 1 What is the ultimate function of the Virion? - correct answer To transmit the genome, which is inside, efficiently and effectively to the host organism. 
 
What are some viral properties that are important for survival of the virus in nature? - correct answer 1. Must have protection from chemical agents, physical damage, and enzyme damage. 
 
2. Must contain a capsid so that it can recognize essential receptors that will lead to its replication and recognition with the host cell....
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GMS 6121 Exam 1 Questions and Answers 100% Correct
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GMS 6121 Exam 1 Questions and Answers 100% CorrectGMS 6121 Exam 1 Questions and Answers 100% CorrectGMS 6121 Exam 1 Questions and Answers 100% CorrectGMS 6121 Exam 1 Questions and Answers 100% Correct 
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 ____...
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MIC 205 A questions with correct answers
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Escherichia coli CORRECT ANSWER Gram-negative rod-shaped bacteria 
periplasmic space with a peptidoglycan layer 
can perform complicated metabolism to maintain its cell growth and cell division 
commonly found in lower intestines of human and mammals 
UTI, diarrhea that is acute and severe, either bloody or not bloody, stomach cramping, vomiting, loss of appetite, abdominal pain, and fever. 
 
Hantavirus CORRECT ANSWER *haemorrhagic fever* with renal syndrome (HFRS) 
monomeric, segmented and co...
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