Virion - Study guides, Class notes & Summaries

Acellular Infectious Agents Exam (2024)- Questions & 100% Correct Answers Acellular Infectious Agents Exam (2024)- Questions & 100% Correct Answers Acellular Infectious Agents - ANSWER - viruses viroids prions Viruses - ANSWER - most common microbe in the world genetic element with either DNA or RNA, but not both (except for mimivirus and cytomegalovirus) obligate requirement to replicate inside a living cell has an extracellular state (virion) life forms but not cell-based Mimiv...

UAMS IMMUNOLOGY EXAM 5 REVIEW QUESTIONS & ANSWERS 2024/2025 Virus - ANSWERSSubmicroscopic particles; obligate intracellular parasites that require living cells to replicate Genome - ANSWERSEither RNA or DNA Capsid - ANSWERSprotein shell that encloses the viral genome Capsomere - ANSWERSsubunit of the capsid Neucleocapsid - ANSWERScapsid with enclosed genome Viral envelope - ANSWERSA membrane that cloaks the capsid that in turn encloses a viral genome. Virion - ANSWERSa fully...

1 TEST BANK for Fundamentals of Molecular Virology 2nd Edition by Acheson. Package Title: Testbank Course Title: Acheson 2nd edition Chapter Number: 01 Question type: Multiple Choice 1) Which of the following terms describes the protein shell that surrounds the viral genome? a) capsid b) envelope c) matrix d) virion e) capsomere Answer: a 2) Which of the following would not be a nucleic acid form found in a viral genome? a) dsDNA b) ssDNA c) dsRNA d) ssRNA e) an...

Concerning antigen-antibody reactions, the prozone effect causes which of the following results? A. False positive B. False negative C. No reaction D. Mixed field reaction - correct answer B. False negative The following characteristics are applicable to Interferon-Gamma Release Assays (IGRAs) except: A. Can be used in patients with active tuberculosis disease symptoms B. Preferable for patients who have received a bacillus Calmette-Guérin (BCG) vaccination C. Can be used instea...

Virology and Mycology Viruses - correct answer Obligate intracellular parasites Require living mammalion cells to grow and multiply They use the cells replication structures to reproduce They are released by buddig from, leaking out of, or rupturig the host cell Virology Labs - correct answer Keep several different types of cell cultures to grow viruses for identification Require a significant amount of lab space Most labs do not provide full service Usually provide rapid virology te...

Adenovirus causes respiratory infections in army recruits, can be controlled by which methods Correct Answer-Live virus vaccine The most common clinical infection from adenovirus occurs where? Correct Answer-Respiratory tract Adenovirus virion is best described by which unique structural description? Correct Answer-Icosahedral with slender fibers What is the first gene to be expressed in early transition which triggers the expression of other early proteins? Correct Answer-E1A

Viruses have typical cellular structure like other living organisms. correct answers FALSE Viruses in the extracellular state possess few, if any, active enzymes. correct answers TRUE Which is not true of viruses? correct answers They infect animal and plant cells only. Which of the following is true of viruses in the extracellular phase? correct answers They behave as a macromolecular complex and are no more alive than are ribosomes. A complete virus particle is called a correct ans...

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The 4 things that viruses lack correct 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 ________. correct answer: nucleic acids and a capsid; an envelope A ________ is a complete, infectious virus particle. correct answer: virion Naked caps...

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 ...