Cell and Molecular Biology Basics Quiz for the DAT
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Questions and Answers

Which of the following best describes atoms and molecules?

  • Atoms are made up of protons, neutrons, and electrons, while molecules are groups of atoms held together by nuclear forces.
  • Atoms are made up of protons, neutrons, and electrons, while molecules are groups of atoms held together by electromagnetic forces.
  • Atoms are made up of protons, neutrons, and electrons, while molecules are groups of atoms held together by gravitational forces.
  • Atoms are made up of protons, neutrons, and electrons, while molecules are groups of atoms held together by chemical bonds. (correct)

    • Which type of bond is formed when electrons are shared between atoms of similar electronegativities?

  • Hydrogen bond
  • Covalent bond (correct)
  • Metallic bond
  • Ionic bond

    • What is the term used to describe the ability of an atom to attract electrons?

  • Atomic radius
  • Electron affinity
  • Ionization energy
  • Electronegativity (correct)

    • Which of the following concepts should be mastered in order to enhance understanding of deeper biological concepts?

    <p>Atoms and molecules</p> Signup and view all the answers

    What are the most fundamental concepts that include understanding atoms, molecules, and types of bonds?

    <p>Basic chemistry concepts</p> Signup and view all the answers

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