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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?

Mouth pipetting Signup and view all the answers

What is indicated by the hazard label Exclamation Mark?

Immediate irritant to skin, eyes, or respiratory tract Signup and view all the answers

Which action contributes to laboratory safety?

Disposing regularly of chemical waste Signup and view all the answers

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

Mixing, transporting, and reacting Signup and view all the answers

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

Micropipette Signup and view all the answers

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

Making up a solution of fixed volume accurately Signup and view all the answers

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

Flame Over Circle Signup and view all the answers

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

Measuring the volume of a liquid Signup and view all the answers

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

Test tube Signup and view all the answers

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

To contain distilled water for washing glassware Signup and view all the answers

Which glassware is used to transfer small quantities of liquid?

Dropper Signup and view all the answers

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

Covering beakers and flasks Signup and view all the answers