Laboratory Experiments in Microbiology (11th Edition)
11th Edition
ISBN: 9780321994936
Author: Ted R. Johnson, Christine L. Case
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 15, Problem 1CT
Why is agar used as a solidifying agent in culture media instead of gelatin?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
What is agar and what makes it the best agent for making culture media? explain
why is it important that a small amount of inoculum be used in preparation of an agar slant?
Why does motility media contain a lower amount of agar than ordinary agar?
Chapter 15 Solutions
Laboratory Experiments in Microbiology (11th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- What is the advantage of the plating method over an electronic cell counting method in counting cells? Why does turbidity lose reliability at high cell concentrations when the culture reaches the stationary phase?arrow_forwardCan pure culture be prepared directly from a mixed culture? Explain your answer.arrow_forwardOn agar plate does each discrete colony represent the growth of one cell? Explain your answer. Why can a single colony on a plate be used to start a pure culture?arrow_forward
- In a bacterial culture on an agar plate, what is a zone of inhibition? An area where the growth of bacteria is increased compared to the rest of the agar plate An area where the growth of bacteria is prevented or reduced compared to the rest of the agar plate An area where the growth of bacteria is not affected compared to the rest of the agar plate An area where the the agar becomes contaminated with moldarrow_forwardIs the mannitol salt agar (MSA) a complex or defined medium? Explain based on Composition. What kind of media based on what kind of microorganisms it allows to growarrow_forwardHow do you prepare a Potato Dextrose agar in a 500ml glass bottle (NOT FROM COMMERCIAL POWDER)arrow_forward
- What is the purpose of the pour plate technique? If a pure culture is used to inoculate the plate, why are some colonies bigger than others?arrow_forwardOn which of the following types of media would you expect untransformed bacteria to grow on? LB agar LB agar with ampicillin Untransformed bacteria will not grow on any type of medium. Untransformed bacteria will grow on all three types of media. LB agar with ampicillin and arabinosearrow_forwardWhy is it easier for microorganisms to grown on plastic surface rather than wood?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
The Musculoskeletal System | Educational Videos for Kids; Author: Happy Learning English;https://www.youtube.com/watch?v=ynVRDsDC-84;License: Standard youtube license