Micr 271 exam questions - Study guides, Class notes & Summaries

MICR 271 EXAM QUESTIONS WITH ALL REVISED ANSWERS O-Antigen in lipopolysaccharide - Answer-may contain hundreds of repeating units that are species specific - external to the cell, accessible for interactions with immune cells Core in lipopolysaccharide - Answer-formed by an array of sugars including ketodeoxyoctonate - inner core is external to the membrane, but close to the surface of the cell - cross links ionically with other components of the membrane Lipid A in lipopolysaccharide...

MICR 271 MIDTERM EXAM QUESTIONS WITH CERTIFIED ANSWERS What is the ability of some viruses to incorporate into the host genome called - Answer-In animal viruses-viral genome integration In bacterial viruses-lysogeny How do viruses exchange genetic material between different species? - Answer-Through viral genome integration, once the virus excises from the host genome it can pick up host genes which can be incorportated into the next host it infects T/F: The origin of viruses is well est...

MICR 271 Exam Questions| Already Answered| GRADED A+ Three domains of life - ANSWER-Bacteria, Archaea, Eukaryota If a eukaryote has a membrane-enclosed nucleus, a prokaryote has: - ANSWER-a nucleoid, not membrane enclosed If a eukaryote has lysosomes/peroxisomes, a prokaryote has: - ANSWER-not present If a eukaryote has an endoplasmic reticulum/golgi apparatus, a prokaryote has: - ANSWER-not present If a eukaryote has a mitochondria, a prokaryote has: - ANSWER-not present Bacteria - ANSW...