Microbiology exam 2 Study guides, Class notes & Summaries

General Characteristic of a Virus CORRECT ANSWER -Can have DNA or RNA, but not both -Have no ribosomes -No ATP-generating mechanism -Are infectious Define: Obligate Intracellular Parasite CORRECT ANSWER Needs a host cell in order to replicate What is a Capsid? CORRECT ANSWER A protein coat that encloses and protects the viruses nucleic acid. -All viruses have capsids What is a Capsomer? CORRECT ANSWER Identical protein sub-units that makeup the capsid. May be made up of one or seve...

Microbiology Exam 2 xam Questions And Answers (Verified And Updated) Are Viruses Living or Nonliving? - answerThey are only considered living when they are inside of a host cell, using their resources and energy. Outside of a host they are considered intert. When are Viruses considered to be "alive"? - answerWhen they are inside of a host cell. When inside, their nucleic acid (ONLY RNA OR DNA) become active. *Virus replicates Obligatory Intracellular Parasites - answerRequire livinghos...

Are Viruses Living or Nonliving? - They are only considered living when they are inside of a host cell, using their resources and energy. Outside of a host they are considered intert. When are Viruses considered to be "alive"? - When they are inside of a host cell. When inside, their nucleic acid (ONLY RNA OR DNA) become active. *Virus replicates Obligatory Intracellular Parasites - Require livinghost cell in order to multiply - Such as Viruses. Defining a Virus - ...

Microbiology Exam 2 xam Questions And Answers (Verified And Updated) Are Viruses Living or Nonliving? - answerThey are only considered living when they are inside of a host cell, using their resources and energy. Outside of a host they are considered intert. When are Viruses considered to be "alive"? - answerWhen they are inside of a host cell. When inside, their nucleic acid (ONLY RNA OR DNA) become active. *Virus replicates Obligatory Intracellular Parasites - answerRequire livinghos...

Microbiology Exam 2 Questions and answers

Straighterline Microbiology Final Exam 2024 Questions With 100% Correct Answers The study of evolutionary relationships among organisms is called ______. - answerphylogeny The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. - answerLast Universal Common Ancestor Organisms called parasites are ______. - answeralways harmful to their host Which of the following does not indicate microbe involvement in energy and nutrient flow? - answerThermal hot spr...

What is a special cellular component of fungal membrane targeted in anti-fungal medication? - correct answer Ergosterol A major sterol What is the special component of bacterial cell wall? - correct answer Peptidoglycan Where are the normal flora found? Contributions to health? Causes of infection? - correct answer Location: - found on body surfaces contiguous with outside environment (GI, etc.) - Semipermanent (dependent on life-changes) Contributions to health: - Protective ...

Made first microscope - correct answer -Von leeuwenhoek Washing hands to reduce puerperal fever - correct answer -Semmelweis Disproved spontaneous generation - correct answer -Pasteur Antiseptic surgery - correct answer -Lister Koch's postulates - correct answer -Organism must be observed in every case of dz Organism must be isolated and grown in pure culture Organism must cause the dz when injected into susceptible animal Organism must be recovered from experimental animal and i...

BIOD171 PORTAGE LEARNING MICROBIOLOGY FINAL EXAM REAL AND ACCURATE 2023/2024 | 2 DIFFERENT VERSIONS| GUARANTEED PASS | GRADED A

What is a special cellular component of fungal membrane targeted in anti-fungal medication? - correct answerErgosterol A major sterol What is the special component of bacterial cell wall? - correct answerPeptidoglycan Where are the normal flora found? Contributions to health? Causes of infection? - correct answerLocation: - found on body surfaces contiguous with outside environment (GI, etc.) - Semipermanent (dependent on life-changes) Contributions to health: - Protective functi...