Scientific Method and Laboratory Techniques Quiz
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Questions and Answers

Which characteristic of water allows it to stick to other surfaces?

  • Capillary action
  • Resistance to temperature change
  • Adhesion (correct)
  • Cohesion
  • What is the function of carbohydrates in living organisms?

  • Long-term energy storage (correct)
  • Structural support
  • Cell membrane formation
  • Nucleic acid synthesis
  • What is the main role of enzymes in biological systems?

  • Storing genetic information
  • Lowering activation energy of chemical reactions (correct)
  • Facilitating cell communication
  • Forming cell membranes
  • What is the primary function of the chloroplast in plant cells?

    <p>Converting light energy into chemical energy</p> Signup and view all the answers

    What is the term used to describe the movement of water across a semipermeable membrane from an area of lower solute concentration to an area of higher solute concentration?

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

    What is the primary function of a graduated cylinder in a laboratory setting?

    <p>To measure volumes of liquids accurately</p> Signup and view all the answers

    Which characteristic of water allows it to stick to other surfaces?

    <p>Polar heads</p> Signup and view all the answers

    What is the term used to describe the process of movement of molecules from an area of higher concentration to an area of lower concentration?

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

    Which organelle is responsible for photosynthesis in plant cells?

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

    What type of bonding allows carbon to form a wide variety of compounds?

    <p>Covalent bonding</p> Signup and view all the answers

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