Introduction to Biochemistry Laboratory: Safety Guidelines
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Introduction to Biochemistry Laboratory: Safety Guidelines

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Questions and Answers

What is the primary purpose of a laboratory?

  • Teaching and learning
  • Clinical and diagnostic evaluation
  • Experimental study in science (correct)
  • Specialized research

    • Which item is required for personal safety in the laboratory?

  • Bare hands
  • Loose clothing
  • Open-toed sandals
  • Safety goggles (correct)

    • What type of materials can cause skin corrosion or burns in the laboratory?

  • Materials with hazard label Corrosion (correct)
  • Flammable materials
  • Respiratory sensitizers
  • Cancer-causing agents

    • What should be avoided when working in a laboratory?

    <p>Mouth pipetting</p> Signup and view all the answers

    What is indicated by the hazard label Exclamation Mark?

    <p>Immediate irritant to skin, eyes, or respiratory tract</p> Signup and view all the answers

    Which action contributes to laboratory safety?

    <p>Disposing regularly of chemical waste</p> Signup and view all the answers

    What is the primary use of a beaker in a laboratory?

    <p>Mixing, transporting, and reacting</p> Signup and view all the answers

    Which glassware is most accurate and precise for measuring liquid volumes?

    <p>Micropipette</p> Signup and view all the answers

    What is the purpose of a volumetric flask in a laboratory?

    <p>Making up a solution of fixed volume accurately</p> Signup and view all the answers

    Which chemical label represents chemicals that make fires burn hotter and longer?

    <p>Flame Over Circle</p> Signup and view all the answers

    What is the function of a burette in quantitative chemical analysis?

    <p>Measuring the volume of a liquid</p> Signup and view all the answers

    Which glassware is used for qualitative analysis of small amounts of solution?

    <p>Test tube</p> Signup and view all the answers

    What is the primary function of a wash bottle in a laboratory?

    <p>To contain distilled water for washing glassware</p> Signup and view all the answers

    Which glassware is used to transfer small quantities of liquid?

    <p>Dropper</p> Signup and view all the answers

    What is the primary use of a watch glass in a laboratory?

    <p>Covering beakers and flasks</p> Signup and view all the answers

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