What are virions - Study guides, Class notes & Summaries

Microbiology - Virologywhere do viruses live? obligated intracellular what is a virions - infectious form of virus Brainpower Read More 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 ...

StraighterLine BIO250 - Microbiology Final Exam Study Guide with Complete Solutions What is a Transforming Infection? - Correct Answers Virus that alters cell DNA, leading to cancer What is a lysogenic infection? - Correct Answers Phage DNA is incorporated into host genome and is passed on to subsequent generations What is a Lytic Bacteriophage Infection? - Correct Answers Host cell gets so packed with viruses that is lyses (splits) open and releases mature virions What are the three p...

Pharmacology 314 - Exam 2 Questions with 100% Verified Correct Answers 2024/2025 Your patient is taking nitrofurantoin (Macrobid) prophylactically. What does this mean? A. To prevent a UTI B. To treat a UTI C. Taking in conjunction with another medication D. Taking even though she is allergic to the medication - Correct Answer A A patient is sent home with a prescription for penicillin. What patient teaching is essential to include? A. penicillin must be taken with food B. The most com...

viroid - infectious agent consisting of a small circular RNA molecule that lacks a protein coat. Thought to cause disease by interfering with the cell's normal path of gene expression Common features between PROK and EUK (9) - PM, genetic info (DNA), similar mechanisms for transcription/translation, shared metabolic pathways (glycolysis, TCA), ATP, photosynthesis mechanisms, protein synthesis, proteasomes, cytoskeletal filaments built of proteins similar to actin and tubulin What are the 3...

BI 234 LECTURE 4 PRIONS & VIRUSES EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ What is a virus? A virus is a set of information that can reprogram a cell to transmit the information to another cell What is the physical form of information in a cell? -Nucleic acids= RNA and DNA Is a virion the most important part of a virus? No Are viruses similar to bacteria or other cells? No What part is a virion? The infective particle What did virions used to be called historica...

CMMB 421 Final Exam Actual Questions and Answers with complete solution How many coronaviruses infect humans? - answerSeven. How many genera are there based on genome homologies among coronaviruses? - answerThree Can you name the two subfamilies of coronaviruses based on genome homologies? - answerAlpha-CoV and Beta-CoV. What are the names of the three coronaviruses responsible for severe respiratory illnesses? - answerSARS-CoV-1, SARS-CoV-2, MERS-CoV. Besides respiratory illnesses in h...

Define cell, microbe and list hallmarks of cell. What is the status of Prions, virions, and viruses? - Cell: fundamental unit of life. Cell membrane, genetic material, self replication, regulation, similar macromolecules, energy use. Microbe: organism that cannot be seen without a microscope. Prions, viruses, virions are acellular and nonliving. List effects of microbes on ecosystem. List extreme conditions at which microbes can thrive. - Earliest photosynthetic organisms, dramaticall...

CMMB 421 Final Exam Actual Questions and Answers with complete solution How many coronaviruses infect humans? - answerSeven. How many genera are there based on genome homologies among coronaviruses? - answerThree Can you name the two subfamilies of coronaviruses based on genome homologies? - answerAlpha-CoV and Beta-CoV. What are the names of the three coronaviruses responsible for severe respiratory illnesses? - answerSARS-CoV-1, SARS-CoV-2, MERS-CoV. Besides respiratory illnesses in h...

What are the components common to all virions? Choose one or more: A. envelope B. capsid C. DNA or RNA genome D. DNA and RNA genomes correct answersB, C Yes, virions are highly efficient particles requiring only a viral capsid and either an RNA or DNA genome, but never both. Identify the function(s) of the viral capsid. Choose one or more: A. is necessary for RNA virus attachment B. contains virulence factors that increase the severity of viral disease C. protects the viral genome ...

Viruses are CORRECT ANSWER obligate intracellular parachutes what do viruses not have CORRECT ANSWER organelles, cytoplasmic membrane, cytosol, can't carry out metabolic reaction, don't grow n size or respond to environment, cannot reproduce independantly virions CORRECT ANSWER when virus is outside of host -possess a protein coat called capsid -capsid surround and protects nucleic acid(viral genome) viral envelope CORRECT ANSWER -present on some animal viruses -phospholipid bilaye...