What type of agar plate - Study guides, Class notes & Summaries

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...

Where is antidiuretic hormone stored in the body? A. Thyroid B. Pancreas C. Pineal gland D. Posterior pituitary E. Anterior pituitary - ANS D An otherwise healthy mother who consumes insufficient dietary vitamin B has four offspring that all produce insufficient growth hormone. What is the most likely connection? A. Epistatic link B. Polygenic link C. Common pleiotropic allele D. Epigenetic link E. No link, it was random - ANS D Which of the following transports...

What is another name for a liquid growth media, and what are the basic components? - correct answer Growth media in a liquid form is often referred to as nutrient broth. As the name implies its composition consists primarily of essential 'ingredients' such as a rich source of sugars, amino acids, and vitamins. Together, a nutrient broth provides the microbe with a source of carbon/energy, which, in turn, encourages its expansion. What is select...

Microbiology: Chapter 3 - Tools of Microbiology Practice Test. Which type(s) of organisms are usually observed with light microscopes? - CORRECT ANSWER Bacteria Most bacteria measure between 1 and 10 _____. - CORRECT ANSWER Micrometers The visualization of bacteria requires the use of a compound _____ microscope. - CORRECT ANSWER Light What unit of measurement represents the size of typical bacteria? - CORRECT ANSWER Micrometer Which of the following represent inoculation of a m...

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 term describes the morphology of organisms that vary in shape and size? Pleomorphic Capsules are the basis of which test? Serotyping A mucoid colony on blood agar medium indicates that which of the following characteristics may be present? Organism has a capsule. What are dark staining granules called? Metachromatic Which of the following organisms are non-motile? Shigella and Klebsiella In the bacterial growth cycle, growth ceases because nutrients a...

2024/2025 Indoor Air Sciences CSMI Exam Practice Which of the following contaminants doesn't have a Code of Federal Regulations (CFR) section dedicated to it? A. Asbestos B. None of the above C. Lead D. Mold Which of the following is a key limitation to biocides? A. They kill some microorganisms and therefore provide safe haven for others. B. They must be used on a porous surface. C. They require oversight as per FIFRA. D. They give off low levels of ozone. You know a containment is under neg...

What term describes the morphology of organisms that vary in shape and size? Pleomorphic i.e. coccobacilli Bacteriology arrangements: -pairs (diplococci "N. Gon"; diplobacilli -chains (streptococci, streptobacilli) -grape like clusters (staphylococci) -group of four-tetrads (peptococcus) -packets of eight-cuboidal (sarcina) -palisades (corneybacterium) Capsules are the basis of which test? serotyping and identification (capsules are antigenic); they are observed usi...

You are looking for media that will help you distinguish between two gram positive bacteria. What type of media would be best for this? Differential Media Differential media Question 2 If you were to remove the red bloods cells from at blood agar plate (BAP), what kind of agar plate derivative would you have? TSAYE: Tryptic Soy Agar Yeast Extract TSAYE (Tryptic soy agar yeast extract) Question 3 3 / 3 pts Your Answer: Identify the selective and differential media known for its metall...

Lab 4 Selective Media & Agar BIO250L Student Name: GILB BIN Access Code (located on the lid of your lab kit): AC-X6 Lab Report Format Expectations Utilize college level grammar and professional formatting when completing this worksheet. Submissions without proper formatting, all required photos or sufficient responses will be rejected. Pre-lab Questions 1. In this lab, you will conduct three different experiments that each cover the topic of selective media and agar. How are these expe...