What is pure culture - Study guides, Class notes & Summaries

ANTH 1120 Midterm Review Questions and Answers Terms: Nature: Inspired by Charles Darwin (theory of evolution): – the belief that behaviors including intelligence are biologically based. Nurture: • Margaret Mead’s research debunked that theory. • Identities are NOT biologically based but are learned and cultivated through socialization • Identity is always produced in the course of social interaction Anthropological Skills (toolkit) ; Our ability to conduct qualitative res...

Define aseptic technique - Answer-Methods and procedures used in the laboratory to prevent contamination of the work area, the worker and the cultures with microorganisms. The Dutch merchant who made and used quality magnifying lenses to see and record microorganisms was? - Answer-Antonie van Leeuwenhoek Which form of medium is typically used to grow stock cultures? - Answer-agar slants Which form of medium is used to obtain large quantities of fresh cells/bacteria? - Answer-Broth medium T...

{Answered} MKTG 3701: Principle of Marketing - Final Exam Study Guide(Latest 2024) All of the following are characteristics of a good objective EXCEPT? Select one: a. profitable Correct b. realistic c. measurable d. time specific e. consistent, Coca Cola vending machines are found all over the world. The newest machines have an interactive screen that runs advertisements and allows users to obtain free photos of themselves and ringtones after they have bought a drink. Critics of these new ...

MLT Microbiology Exam Questions with Correct Answers What organism is NOT OXIDASE POSITIVE? - Answer-Yersinia enterocolitica Which organisms are oxidase positive? - Answer-Aeromonas hydrophilia, Pseudomonas aeruginosa, Vibrio parahaemolyticus Rice water stools often contain a pure culture of what organism? - Answer-Vibrio cholerae What is the reagent used for the string test? - Answer-0.5% sodium deoxcholate What allows visibility of acid production by oxidizers in oxidation fermen...

There are two cell types - prokaryotic and eukaryotic. List the 7 classes or basic types of microorganisms and identify each as prokaryotic, eukaryotic, both prokaryotic and eukaryotic, or neither. - Accurate Answer1. Bacteria- prokaryotic 2. Archaea- prokaryotic 3. Algae- eukaryotic 4. Fungi- eukaryotic 5. Protozoa- eukaryotic 6. Helminthes- eukaryotic 7. Viruses- neither What is a bacterial endospore? Explain how endospore-forming bacteria could cause a scientist to believe in spontan...

BIO 205 Final Exam Questions With Verified Answers Resolving power of an optical microscope is defined as: The ability to distinguish two closely positioned objects as separate entities What is the total magnification produced by a microscope, using a 10x ocular lens and a 10x objective lens? 100x This scientist experimented on his son and developed the first smallpox vaccine: Edward Jenner This man built the first crude compound microscope and coined the term "cell" to mean...

Test Bank for Alcamos Fundamentals of Microbiology 9th Edition by Pommerville Test Bank for Alcamos Fundamentals of Microbiology 9th Edition by Pommerville Chap01, Chapter 1 Multiple Choice 1. Who was one of the early natural philosophers who coined the name “cella” for the empty cork spaces that became the word we use today, “cells”? A. Robert Hooke B. Zacharias Janssen C. Francesco Stalluti D. Giovanni Faber Ans: A 2. Leeuwenhoek made lenses that allowed him to magnify o...

Straighterline Microbiology Final Exam Set Questions With Revised Correct Answers | Passed!! In the nitrogen cycle, which of the following steps involves removal of nitrogen from the atmosphere by bacteria? - ANSWER : Nitrogen Fixation If enough H+ ions are added to pure water to raise the H+ concentration of the solution to ten times higher than the original concentration, what is the resulting OH- concentration of the solution? - ANSWER : 10-8 M Fungi are able to reproduce ase...

Microbiology Lab Exam # 1 Questions and Answers Considering the cultures used to inoculate each medium in this exercise, how many different microbial types should you expect to see in/on each medium? (1.4) -Answer- You should only have 1 if using good sterile technique. A successful aseptic transfer will have only micrococcus lutes growth- this would be a pure culture You were asked to describe differences in appearance of growth in each culture, if present. In which medium was this the mo...

What is the primary use of slants? To provide a solid growth surface that is easier to store/transport. What is the primary use of deeps? To allow anaerobic bacteria to grow. What is the primary use of broths? To grow large numbers of bacteria in a small space. Can we determine whether a broth culture is pure by visually inspecting it without a microscope? No Can we determine whether a deep culture is pure by visually inspecting it without a microscope? No Can we determine whether a s...