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6. Which of these is the normal function of the human body?

  • Physiology
  • Anatomy
  • Pathology
  • Psychology

7. An atom that does not have a full outermost (valency) shell it is not stable and will react with other atoms to full it's outer shell to become stable. This is called

  • UniBond
  • Ionic Bonding
  • Chemical Bonding
  • Hydrogen Bonding

8. Which sub atomic particles interact during a chemical reaction

  • Neutrons
  • Atoms
  • Electrons
  • Protons

9. Which of these is NOT found within the nucleus

  • Protons
  • Atoms
  • Electrons
  • Neutrons

10. A _______ ____ is a weak type of chemical bond that forms between hydrogen atoms in one molecule and some atoms in other molecules. Water is a classic example which has two hydrogen and one oxygen atom.

  • Covalent Bond
  • Hydrogen
  • Ionic Bond
  • UniBond

11. A _________ ____ forms when atoms share electrons to attain a full outermost shell and become stable

  • Ionic Bond
  • Covalent Bond
  • UniBond
  • Hydrogen Bond

12. Which is the correct order of smallest to largest?

  • Atom, Molecule, Macromolecule, Organelle, Cell, Tissue, Organ, Organ System, Organism
  • Atom, Molecule, Macromolecule, Organelle, Tissue, Cell, Organ, Organ System, Organism
  • Atom, Macromolecule, Molecule, Organelle, Cell, Tissue, Organ, Organ System, Organism
  • Atom, Molecule, Macromolecule, Organism, Cell, Tissue, Organ, Organ System, Organelle

13. By weight 95% of the human body consists of

  • Carbon (C), Hydrogen (H), Oxygen (O), Potassium (K)
  • Chlorine (Cl), Hydrogen (H), Oxygen (O), Nitrogen (N)
  • Carbon (C), Hydrogen (H), Oxygen (O), Nitrogen (N)
  • Carbon (C), Helium (He), Oxygen (O), Nitrogen (N)

14. Trace elements are required as part of enzymes or for enzyme activation. Which is not an example of trace elements

  • Oxygen (O)
  • Zinc (Zn)
  • Copper (Cu)
  • Manganese (Mn)