A viral envelope - Study guides, Class notes & Summaries
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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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MICR: 3164- Exam 2 Material questions with correct answers
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capsid correct answer- protein shell that surrounds the nucleic acid 
 
what kind of capsid do naked viruses have? correct answer- only have nucelocapsid 
 
enevelope correct answer- external covering of a nucleocapsid 
usually a modified piece of the host cells membrane 
 
3 types of viral capsids correct answer- helical 
icosahedral 
complex 
 
how does the viral envelope differ from host cell membrane? correct answer- glycoproteins are exposed on the outside of the envelope 
 
helical capsi...
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BIOD 171 Module 6 Exam Questions with Approved Answers |Latest 2024/2025
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What is the viral envelope, and what does the presence (or absence) of it tell you about the type of virus? The viral envelope surrounds the viral capsid and serves as an additional barrier to the external environment. The majority of animal viruses are enveloped where as plant or bacteria infecting viruses are not. 
 
You go to visit a friend who has chickenpox. While visiting what are 2 things you will be sure to avoid so that you don't also become infected? You should keep a distance esp...
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Microbiology Exam 100 Questions & Answers 2023/2024 Update
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Microbiology Exam 100 Questions & Answers 2023/2024 UpdateMicrobiology,Oral Physiology,Oral Diagnosis, Pathophysiology,Phamacology, Class Anesthesiology & General Physiology Exam Questions & Answers 2023/2024 Update 
 
 
1.	 Any deviation from health where tissues and organs are damaged and disrupted is termed as: 
 
A.	Pathology 
B.	Disease 
C.	Infection 
D.	Transient microbiota 
E.	Commensalism 
 
 
2.	The human body provides a favorable habitat for microorganisms. Which of the following ...
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Portage Microbiology Exam #6 Questions and Answers Already Passed
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Portage Microbiology Exam #6 Questions and Answers Already Passed 
True or False: Because the genome is contained within an enclosed space, (much like the nucleus of a cell) viruses are classified as eukaryotic False. Viruses are neither eukaryotic nor prokaryotic 
Describe the two basic components of a virus (short 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 the nucleu...
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RNAS C Practice Test Review 437 Questions with Verified Answers,100% CORRECT
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RNAS C Practice Test Review 437 Questions with Verified Answers 
 
A capacitor and resisitor in parallel - CORRECT ANSWER will have same voltage across since in parallel. 
if in series, voltage drops would occur 
 
they can be treated together 
 
If the absolute pressure of a gas is increased from 3 atm to 4 atm at constant volume, then the absolute temperature of the gas will increase by: 
A. 25%. 
B. 33%. 
C. 67%. 
D. 75% - CORRECT ANSWER B. Assuming the validity of the Ideal-Gas law, PV = n...
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BIOD 171 Microbiology Exam 6 Portage learning 2024
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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 
False. Viruses are 
neither eukaryotic 
nor prokaryotic 
2. Describe the two basic components of a virus (short 
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 the nucleus of a 
eukaryotic cell 
3. The _____ surrounds the ...
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Microbiology for COMLEX Level 1 Latest Update 100% Pass
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Microbiology for COMLEX Level 1 Latest 
 
Update 100% Pass 
 
-Sheep or goat wool 
-Widened mediastinum 
 
-Poly-D glutamate Bacillus anthracis 
 
*AIDS/HIV* pt with *meningitis* Immediately think *Cryptococcus neoformans* 
 
Cryptococcus neoformans is the *#1 cause of meningitis* in pts with *HIV/AIDS* 
 
*Confirmatory* test for HIV infection Western blot 
-Uses gel electrophoresis 
 
*Ether exposure* to viruses Ether *dissolves the lipid bilayer* that makes the outer viral 
*envelope* 
 
*Loss...
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UAB BY 123 Exam 4 Study Guide Questions and Answers 2024
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Virus - infectious particle consisting of genes packaged in a protein coat 
non-living obligate intracellular parasite 
 
A Virus is not living - True 
 
Viruses can't produce or carry out metabolism outside of a host cell - True 
 
Where do viruses reproduce? - In living cells 
 
Viruses=parasites - 
 
Obligate parasites - require a host cell for replication 
 
All living organisms have viruses: - prokaryotes and all varieties of eukaryotes 
 
Bacterial viruses - Bacteriophage; phages 
 
Viru...
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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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