Review Quiz 3 Macromolecules
1. Class of molecules to which DNA belongs NUCLEOTIDE
2. Glucose, fructose and galactose are MONOSACCHARIDE (SIMPLE SUGAR)
3. The compounds above in #2 have the same chemical formula but differ in ARRANGEMENT OF THE ATOMS. IDENTICAL MOLECULAR FORMULA BUT DIFFERENT STRUCTURAL FORMULA.
4. Starch and cellulose are examples of SUGARS
5. Sucrose, maltose, and lactose are of DISACCHARIDES (DOUBLE-SUGARS)
6. Chemical reactions that link two or more small molecules to form larger molecules with repeating structural units POLYMERIZATION REACTION
7. Chemical reaction that breaks down covalent bonds between monomers by the addition of water HYSROLYSIS
8. Polymerization reactions during which monomers are covalently linked, producing a net removal of a water molecule for each covalent linkage CONDENSATION REACTIONS
9. The sugar important in brewing beer is MALTOSE
10. the most prevalently used disaccharide is SUCROSE
11. Macromolecules that are polymers of a few hundred to a few thousand monosaccharides POLYSACCHARIDES
12. Lipids are LARGE CLASS OF BIOLOGICAL MOLECULES THAT DOES NOT INCLUDE POLYMERS.
13. Lipids with no double bonds between carbons in fatty acid tail SATURATED FATS
14. One or more double bonds between carbons in fatty acid tail UNSATURATED FATS
15. Most animal fats LARD AND BUTTER
16. Most plant fats AND FISHES WHICH ARE USUALLY LIQUID AT ROOM TEMPERATURE.
17. Tail kinks at each C=C, so molecules do not pack closely enough to solidify at room temperature ANIMAL FATS
18. Which of the following is not a function of fats
19. Which of the following types of macromolecules provides the most energy per volume
20. Phospholipids are important as amphipathic having both a hydrophobic and a hydrophilic region.
21. Which of the following is not a function of proteins STORE + TRANSMIT HEREDITY PRIMARY COMPONENT OF CELL MEMBRANE
22. How many different amino acids are there 20