Describe (at the cellular level) how detergents like ostrasan and SDS (from solution 2 in the plasmid extraction) sterilize surfaces. (Answer for each detergent, give info about what it does at the cellular/molecular level.) A. Ostrasan B. SDS State your sources.

Q: Match the test with the appropriate reagent/ chemical  a. DNA test b. Paper chromatography  c.…

A: Genetic material is nothing but the sequence of nucleic acids which is called as DNA. It contains…

Q: explain how different detergents take out proteins selectively out of membrane.

A: * Detergents are  molecules that form hydrophobic-hydrophilic interactions among molecules .…

Q: In using an ultracentrifuge, arrange the following steps in correct order A. Turn the knob to the…

A: Centrifugation is a techniques in which involves centrifugal force to separate the particles from…

Q: Knowing that the first allele of a studied gene has 763 pairs of bases, and the second one has 1232…

A: Electrophoresis refers to the migration of charged species under the influence of electric field. In…

Q: In microbiology, there are different classes of media that are used for the cultivation, isolation,…

A: In microbiology, media (singular: medium) refers to the substances or formulations used to…

Q: You then take a cotton swab and subculture a sample from this zone of inhibition (where no growth…

A: The Kirby-Bauer test, known as the disk-diffusion method, is the most widely used antibiotic…

Q: True or false Explain your answer To observe the Bacterial species E. coli with bright field…

A: Bright field microscopy is a widely used technique in which specimens are observed under normal or…

Q: Why did the gelatin tubes have to be moved to 4C before analysis? a. If gelatinase was produced the…

A: Gelatin is a protein derivative obtained from animal collagen. A gelatin test is performed in…

Q: If you had cultures of B. subtilis and E. aerogenes and forgot to label them, which of the following…

A: Some bacteria produce indole by deamination of amino acid tryptophan and shows positive indole test…

Q: Which of the following is similar to a block of highly purified “jello-like” substance that is not…

A: Micropippete is laboratory equipment used to transfer small quantities of liquid. Restriction…

Q: SHOW SOLUTION The rate of drug delivered to the skin by fentanyl transdermal patches is directly…

A: Fentanyl transdermal patch is used to manage persistent, moderate to severe chronic pain in patients…

Q: Which of the following is FALSE?   Question 3 options: A Some bacteria reduce nitrate to nitrite…

A: Biochemical tests are the basic tests that are used for bacterial identification. These tests help…

Q: up an agarose gel in order : A. Let the gel solidify B. Turn on the current and run gel . C. Pour…

A: A polysaccharide, generally extracted from certain red seaweed. It is a polymer of agarobiose…

Q: Give an example of 1 antibiotic that targets each of the following in a bacterial cell (1 antibiotic…

A: Antibiotics are a class of drugs used to treat bacterial infections by either killing the bacteria…

Q: Describe (at the cellular level) how detergents like roccal and SDS (from solution 2 in the plasmid…

A: Plasmid extraction is the molecular technique to isolate plasmid DNA from a bacteria. This process…

Q: Solid media is usually prepared with a 1-2% final concentration of agar. If these plates were…

A: Solid media is the type of media that is made up of liquid substances like distilled water and other…

Q: Arrange the steps of performing the test to detect the presence of the glycoproteins indicating…

A: The objective of the question is to arrange the steps of performing the test to detect the presence…

Q: What is the purpose of diluting a culture by making "quadrant streaks" (or "streak plating")…

A: Quadrant streak method is used for isolating the bacteria based on their differences. Four Agar…

Q: E-strip testing can be used to determine a drug MIC against an organism

A: the zone of inhibition can be used to determine the susceptibility of the bacteria to wards the…

Q: Which of the following is NOT correctly matched?   A. Halophile – microbe that can grow in an…

A: All the above represents  match the term questions

Q: Radioactive uracil can be used to label all the pyrimidine residues in DNA. Explain how this occurs,…

A: Uracil is energetically less expensive to produce than thymine, which may account for its use in…

Q: For each mode of bioreactor operation listed below, name one advantage and one disadvantage. a.…

A: The three different types of bioreactors have their own set of advantages and disadvantages, one…

Q: List two situations when you would not be able to use the UV-Vis absorbance at 280 nm to determine a…

A: There are different ways of determining protein concentration. UV-Vis spectroscopy is one such…