A&P Chapter 2 Review

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Across
  1. 7. Acid The monomer unit of a protein is (2 words)
  2. 8. Relatively weak bonds that can be broken rather easily
  3. 9. Which molecule is the most abundant in the human body
  4. 10. Fats, phospholipids, and these don’t dissolve in water
  5. 11. Sugars with three to seven carbon atoms are called
  6. 14. How many fatty acids does a fat molecule contain
  7. 15. What is the symbol for sodium
  8. 16. The smallest unit of an element that still retains the chemical and physical properties of that element
  9. 17. Usually of plant origin
  10. 18. reaction Joining small molecules together to form longer chains requires a (2 words)
  11. 23. base feature of a nucleotide (2 words)
  12. 24. In an electrically neutral atom, the number of protons always equals the number of
  13. 25. Water climbing up a capillary tube
  14. 26. one function of proteins in the body
Down
  1. 1. Polysaccharide that is stored as a long term energy source in the body of animals
  2. 2. combination of hydrogen and this element are required for a compound to be considered organic
  3. 3. substance is added to a compound during a hydrolysis reaction
  4. 4. membranes of cells are composed primarily of this
  5. 5. NaCl is a salt that forms as the result of what type of bond
  6. 6. Usually of animal origin
  7. 12. Atoms that share electrons have what type of bonds
  8. 13. Alpha helix or a beta sheet are examples of what level of protein structure
  9. 15. Isotopes of an element differ due to the number of
  10. 19. source main function of carbohydrates in the body (2 words)
  11. 20. Starch, cellulose, and glycogen are all made of this
  12. 21. This structure is considered the energy currency of the body
  13. 22. Ca3(PO4)2 represents a