Virion - Study guides, Class notes & Summaries

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....

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...

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 ____...

BI234 EXERCISE 5 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A+ In what ways do viruses differ from other pathogens? viruses lack cytoplasm & organelles Double stranded RNA genomes can be found only in viruses The outermost layer of a virion fulfills which of the following functions of the virus? both protection & recognition A _________ is a virus that infects bacterial cells bacteriophage Which of the following is a characteristic by which viruses are classified? type...

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...

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

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...

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...

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...