Cellular Processes Quiz
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Questions and Answers

What is the process of converting light energy into chemical energy called?

  • Photosynthesis (correct)
  • Gas exchange
  • Cellular respiration
  • ATP synthesis
  • Which organelle carries out cellular respiration?

  • Nucleus
  • Mitochondria (correct)
  • Chloroplast
  • Ribosome
  • What is the primary function of enzymes?

  • To transport materials
  • To store energy
  • To provide structural support
  • To control the rate of chemical reactions (correct)
  • Which of the following is a carbohydrate that acts as a food reserve molecule?

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

    What is the process of obtaining oxygen from the environment and releasing carbon dioxide called?

    <p>Gas exchange</p> Signup and view all the answers

    What is the function of guard cells in a leaf?

    <p>To surround and control the opening of stomata</p> Signup and view all the answers

    What is the function of DNA in living organisms?

    <p>Carries hereditary information</p> Signup and view all the answers

    Which molecules are made up of high energy molecules from glucose in the mitochondria?

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

    What is the role of enzymes in biochemical processes?

    <p>Control the rate of chemical reactions</p> Signup and view all the answers

    Which molecules release energy quickly and act as a food reserve?

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

    What is the primary function of chloroplasts in green plants and algae?

    <p>Carrying out photosynthesis</p> Signup and view all the answers

    Which organelle is responsible for carrying out cellular respiration?

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

    What is the primary role of lipids in living organisms?

    <p>To act as a food reserve and release energy slowly</p> Signup and view all the answers

    Which of the following is a characteristic of homeostasis?

    <p>Maintaining a relatively stable internal environment through small corrections</p> Signup and view all the answers

    What is the primary function of proteins in living organisms?

    <p>To make up enzymes and many other cell parts</p> Signup and view all the answers

    What is the role of a catalyst in biochemical processes?

    <p>To affect the rate of a chemical reaction</p> Signup and view all the answers

    What is the primary function of antibodies in living organisms?

    <p>To either attack foreign invaders or mark them for killing</p> Signup and view all the answers

    What is the primary function of guard cells in a leaf?

    <p>To surround pores on the leaf surface and regulate gas exchange</p> Signup and view all the answers

    What is the primary role of glucose in living organisms?

    <p>To act as a simple sugar and provide energy</p> Signup and view all the answers

    What is the primary function of pathogens in living organisms?

    <p>To cause disease</p> Signup and view all the answers

    What is the primary role of ATP in living organisms?

    <p>To be high-energy molecules made from glucose in the mitochondria</p> Signup and view all the answers

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