Virology dna viruses 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...

What is microbiology? The study of microbes, germs, and microorganisms Why is microbiology important? Microbiology is ubiquitous. Microbes out number humans. What is the most abundant microbe? perchlorococcus- P. marinus What is the biggest microbe species? Armillaria ostoyae (fungus) number of human cells vs number of bacteria cells human cells: 3 x 10^13 bacteria cells: 3.9 x 10 ^13 What happens when something is grown without microbes? underdevelopmen...

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...

MCB2010: EXAM 1 Questions and Answers Microbiology -Answer-is a branch of biology that deals with scientific study of microorganism such as: bacteria, fungi, viruses, and parasites(protozoa,helminths, and some insects) prokaryotic cell -Answer-bacteria and cyanobacteria (blue-green algae) eukaryotic cell -Answer-(fungi, protozoa, green algae, animals, and plants) mycosis -Answer-any disease caused by fungi virus -Answer-need a host to live -they are non-living because they need a host, b...

Fundamentals of Molecular Virology 2nd Edition by Acheson TEST BANK Package Title: Testbank Course Title: Acheson 2nd edition Chapter Number: 01 Question type: Multiple Choice 1) Which of the following is an enzyme that most RNA viruses encode in their genome? a) DNA-dependent-RNA-polymerase b) RNA-dependent-RNA-polymerase c) DNA-dependent-DNA-polymerase d) DNA-dependent-RNA-polymerase e) RNA-dependent-protein-synthetase Answer: b 2) Which of the following terms describes the prote...

MCB2010: EXAM 1 Questions and Answers Microbiology -Answer-is a branch of biology that deals with scientific study of microorganism such as: bacteria, fungi, viruses, and parasites(protozoa,helminths, and some insects) prokaryotic cell -Answer-bacteria and cyanobacteria (blue-green algae) eukaryotic cell -Answer-(fungi, protozoa, green algae, animals, and plants) mycosis -Answer-any disease caused by fungi virus -Answer-need a host to live -they are non-living because they need a host, b...

Virology Chapter 101. Which of the following viruses is transmitted by the fecal-oral route? A) HDV B) HAV C) HBV D) HCV - correct answer Ans: B B) HAV 2. Which of the following is not characteristic of HBV? A) Three structural forms B) DNA genome C) Uses reverse transcriptase D) Naked - correct answer D) Naked Ans: D 3. Which virus is difficult to diagnose because it can take as long as 3 months for patients to show positive serology results? A) TTV B) HCV C) HAV D) HDV - co...

Virology - ParvovirusesParvoviruses have an _________________ structure and are _______________ in diameter. - correct answer icosahedral, 18-26 nm Parvoviruses are __________________ DNA viruses and ________________ in length. They encode for ______________ proteins. - correct answer single-stranded, 5.6 kb, Two proteins Are parvoviruses enveloped or non-enveloped? - correct answer Non-enveloped What are the two classification of parvoviruses? - correct answer Parvoviridae (vertebrates...

ATSU RNA Virology Sketchy Questions with Correct Answers 2024/2025Latest Update Graded A+ what type of virus is picornaviridae (RNA or DNA) RNA is picornaviridae a positive or negative sense positive picornaviridae: naked enveloped naked how are the picornaviridae viruses transmitted fecal-orally (w/ exception of rhinovirus... transmitted through respiratory system) where do picornaviridae replicate in the cytoplasm (as do all RNA positive sense viruses) what are the picornaviridae vi...

Virology Practice Test 32 Questions with Verified Answers The difference between "simple" retrovirus and "complex" retrovirus is? A) "Simple" retroviruses do not cause disease B) "Complex" retroviruses contain additional genes called accessory genes C) "Simple" retroviruses do not cause tumors D) "Complex" retroviruses carry viral oncogene E) Only "complex" retroviruses produce provirus - CORRECT ANSWER B, E What is the first biosynthetic event that occurs in cells i...