Biology Lab Quiz: Gel Electrophoresis
6 Questions
0 Views

Biology Lab Quiz: Gel Electrophoresis

Created by
@AchievableOctopus

Questions and Answers

How can the resolution of bands in gel electrophoresis be improved?

  • By increasing the voltage (correct)
  • By using a different type of gel (correct)
  • By comparing with known standards
  • By using a different type of buffer
  • What is the purpose of using a comb during the preparation of a gel for electrophoresis?

  • To polymerize the gel
  • To remove bubbles from the gel
  • To create wells for loading samples (correct)
  • To mix the gel solution
  • Which of the following is a common use of gel electrophoresis in medical diagnostics?

  • Gene cloning
  • Detecting genetic mutations (correct)
  • DNA sequencing
  • Protein purification
  • Which of the following is an example of adsorption chromatography?

    <p>Chromatography using a column containing silica gel or alumina</p> Signup and view all the answers

    What are the two main components required for all chromatographic methods?

    <p>Stationary phase and mobile phase</p> Signup and view all the answers

    Which of the following best describes the function of a spectrophotometer?

    <p>To determine the transmittance and absorbance of a solution</p> Signup and view all the answers

    Study Notes

    Gel Electrophoresis and Chromatography

    Gel Electrophoresis

    • The purpose of using a comb during gel preparation is to create wells for loading samples.
    • Gel electrophoresis is used in medical diagnostics to detect genetic mutations.
    • The technique is not used for DNA sequencing, gene cloning, or protein purification.

    Chromatography

    • Adsorption chromatography is an example of chromatography using a column containing silica gel or alumina.
    • There are two main components required for all chromatographic methods: stationary phase and mobile phase.
    • Other components, such as adsorption and partition, eluent and eluate, and ion exchange and molecular exclusion, are not the primary components required for chromatography.

    Spectrophotometry

    • Key terms related to spectrophotometry include: absorbance, analytical, composition, concentration, reactions, spectrophotometer, and transmittance.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Multiple choice questions about gel electrophoresis, its preparation, and its applications in medical science.

    More Quizzes Like This

    Use Quizgecko on...
    Browser
    Browser