Viroid - Study guides, Class notes & Summaries

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 ...

MCB3020 Exam 1 Study Guide Questions And Answers 100% Correct Define Microbiology branch of biology that studies microbes. How is microbio distinguished from other fields of biology? 1. The size of the organisms studied 2. The techniques used to study them Two Types of Microbes Cellular Organisms - made up of cells ex. fungi, bacteria etc Acellular Organisms - Not made of cells ex. Viruses, Viroids, etc What are the following composed of? Viruses, Viroids, Satellites, Prions Virus - P...

MICROBIOLOGY EXAM 1 QUESTIONS AND ANSWERS 100% what are the major groups of microorganisms? - correct answer bacteria, algae, protozoa, helminths, fungi, viruses what are viruses - correct answer noncellular particles with a definite size, shape, and chemical composition protein-coated genetic elements that cause harm to the hosts what is a viroid - correct answer Infectious pieces of naked RNA Only infect plants and fungi lack protein coat what is a proin - correct answer protein...

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...

Virology Exam 1 (Columbia - Racaniello) Questions and Answers 100% Solved 1. How many viruses do we carry at any given time? Why don't these make us sick? - - 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? - Co-evolution, thermotolerant fungi, enteric virus replaces function of commensal bacteria What ...

Microbiology Straighterline Midterm Exam Questions With 100% Correct Answers An organism with a temperature growth range of 45°C to 60°C would be called a(n) ______. a. extremophile b. thermophile c. psychrophile d. facultative psychrophile e. thermoduric microbe - answerb. thermophile An organism that cannot tolerate an oxygen environment is a(n) ______. a. aerobe b. obligate aerobe c. facultative anaerobe d. microaerophile e. obligate anaerobe - answere. obligate anaerobe Which...

Two themes of microbiology correct answers 1. Basic: cellular processes 2. Applied: practical problems in g health and industry List of microorganisms correct answers Bacteria, fungi, protozoa, algae, viruses Bacteria correct answers single-celled organisms, prokaryotes ie. Pneumoniae shapes of bacteria correct answers cocci, bacilli, spirilla Algae correct answers eukaryotic, single-celled. Not a common cause of disease in humansFresh water marine environments. ie. micrasterius ...

Differentiate between the types of microorganisms studied by microbiologists -eukaryote - Answer-An organism characterized by having cells containing DNA in a membrane-bound Organelle Differentiate between the types of microorganisms studied by microbiologists -prokaryote - Answer-An organism characterized by having a cell lacking a membrane-bound nucleus Differentiate between the types of microorganisms studied by microbiologists -prion - Answer-An infectious agent consisting of ...

BI0 215 EXAM 1 2024 (ACCURATE 2024/2025 FALL QTR).COMPLETE QUESTIONS AND ANSWERS (SECTION 1-5) 100 out of 100 POINTS CORRECT. Section 1: Multiple Choice (50 pts) Each question is 2 pts. 1. A protein/glycoprotein outer layer that seems to help cells withstand osmotic pressure and interact with the immune system is the: a. Glycocalyx c. capsule b. S-layer d. slime layer 2. Which of the following is used in bacterial metabolism, containing the protein RuBiSCO? a. Magnetosome c. carboxys...

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...