Biology 106 Final Exam Review
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Questions and Answers

What holds the atoms together in an ionic bond?

  • Sharing of electrons between atoms
  • Presence of hydrogen bonds
  • Transfer of electrons between atoms (correct)
  • Absence of protons in the bond
  • Which element(s) is/are found in all organic molecules?

  • Oxygen and nitrogen
  • Sodium and chlorine
  • Carbon and hydrogen (correct)
  • Phosphorus and sulfur
  • What are the building blocks of proteins?

  • Glucose molecules
  • Fatty acids
  • Nucleotides
  • Amino acids (correct)
  • What is the defining characteristic of prokaryotic cells?

    <p>Absence of a nucleus</p> Signup and view all the answers

    Where does the light reaction of photosynthesis occur within the cell?

    <p>Thylakoid membranes of chloroplasts</p> Signup and view all the answers

    What is the function of the Golgi apparatus?

    <p>Modifying, sorting, and packaging proteins and lipids for secretion</p> Signup and view all the answers

    Explain the difference between diffusion and osmosis.

    <p>Diffusion refers to the movement of solute molecules within a solution, while osmosis refers to the movement of water across a semi-permeable membrane.</p> Signup and view all the answers

    Describe the light reaction of photosynthesis. What are the reactants and products?

    <p>Reactants: Sunlight, water, and NADP+; Products: ATP, NADPH, and oxygen</p> Signup and view all the answers

    Explain the processes of dehydration synthesis and hydrolysis with respect to organic molecules.

    <p>Dehydration synthesis builds complex organic molecules from simpler units by removing water, while hydrolysis breaks down complex organic molecules into simpler units by adding water.</p> Signup and view all the answers

    What are the characteristics of plant cells?

    <p>Large central vacuole, chloroplasts, and cell wall composed of cellulose</p> Signup and view all the answers

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