Microbiology

MICR 3164- Exam 2 Material questions with correct

plasmids are__? - small circles of DNA containing accessory genes ___ were probably the first forms of cellular life on earth. - archaea __ contain a nucleus. - fungi, algea, helminths which of the following statements is accurate regarding the use of toxic chemicals to control microbial growth? - antiseptics are milder than disinfectants. the earliest form of biotechnology was used to make__? - beer the atomic number of an element is the same as the number of __ in...

Epidemiology - The science of when, where and how a disease is transmitted. How people come down with a certain disease, that way you could stop it from out breaking Etiology - The study of the cause of a disease, "the etiological agent" Robert Hooke - 1665, first person to describe cells, he observed that a cork was composed of "individual cells Anton Van Leeuwenhoek - 1673, father of Microbiology Observed- the first microbes- "animalcules"=molecules that acted like a...

MICROBIOLOGY Exam Questions And Answers (Verified And Updated) The relationship between a parasite and its host would be termed: - answerAntagonism Microorganisms that can grow in the absence of oxygen are called: - answeranaerobic A genus of bacteria that are gram-positive occurring in pairs: - answerdiplococcus The causative agent for endemic typhus (fleaborne typhus) is: - answerRickettsia typhi The temperature at which a microorganism grows best is: - answeroptimum temperature The whi...

Microbiology Exam 1 Questions And Answers (Verified And Updated) Microorganisms(microbes) - answerorganisms that are too small to be seen with an unaided eye -bacteria, fungi(yeast&molds), protozoa, viruses, & microscopic algae Naming& Classifying - answergenus& specific epithet(species name) italicized or underlined genus= capitalized& specific epithet is lowercase Types of microorganisms - answerBacteria, Archaea, Fungi, Protozoa, Algae, Viruses, Multi-cellular animal parasites, Prion...

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...

General Microbiology Exam Questions And Answers (Verified And Updated) Classification of organisms - answerKingdom, Phylum, Class, Order, Family, Genus, Species Phylogenetic trees - answera branching diagram that represents a hypothesis about the evolutionary history of a group of organisms Types of microbes - answerbacteria, archeae, fungi, molds, yeasts, protozoa, algae, viruses, multicellular animal parasites rRNA - answerThe RNA component of the ribosome, and is essential for protein...

MICROBIOLOGY Exam Questions And Answers (Verified And Updated) Microbiology - answerthe study of small life Examples of microbes... - answerBacteria, Archaea ,Fungi, Protozoa ,Multicellular Animal Parasite, Algae, Viruses Microbes are mostly... - answerunicellular Bacteria outnumber human cells - answer10: 1 1g of soil = - answer1 million SPECIES bacteria 1ml of seawater = - answer50 million viruses What is Streptomyces parvulus being used for? - answerto make anti-cancer drugs Bacteri...

Microbiology Chapter 1 Exam Questions With 100% Correct Answers Microorganisms - answerOrganisms that are too small to be seen with the unaided eye Germ - answerRapidly growing cell Pathogenic - answerDisease-causing What are some good things that microbes do? - answer1. Decompose organic waste (Without them we'd have too much waste) 2. They are producers in the ecosystem by photosynthesis 3. They produce industrial chemicals such as ethanol and acetone 4. Produce fermented foods such ...