Download Macromolecules Review Worksheet Answer Key

Macromolecules Review Worksheet
Name
Per.
Part A. Classify each as a carbohydrate or protein
1. C
starch
6. C
polysaccharide
2. C
glycogen
7. Lipids
glycerol
3. P
polypeptide chain
8. C
monosaccharide
4. C
glucose
9. C
cellulose
5. P
amino acid
10. P
enzyme
Part B. Identify the specific molecule (use the above terms) from each description. Some terms may be
used more than once.
11. glycogen
provides long-term energy storage for animals
12. DNA
instructions for building proteins
13. Monosaccharides
provides immediate energy
14. Glucose
provides short-term energy storage for plants
15. Carbohydrates
animal and plant structures
16. Carbs, Proteins
forms the cell membrane of all cells
17. Enzymes
speeds up chemical reactions by lowering activation energy.
18. Monosaccharides
one sugar
19. Glucose
cells convert this into ATP
20. Amino Acids
monomer of proteins
21. Starch
provides long-term energy storage for plants
22. Glucose
provides short-term energy storage for animals
23. Polysaccharides
many sugars
24. Cellulose
forms the cell wall of plant cells
25. Give the symbols for the elements that make up each of the following: (CHONPS)
______carbohydrates
______proteins
26. List the atoms that make up proteins and carbohydrates.
Carbon, hydrogen, oxygen=carbohydrates and carbon, hydrogen, oxygen nitrogen for proteins
27. Name the subunits that make up each of those macromolecules.
Proteins= amino acids
carbohydrates= monosaccharides
28. Enzymes can be denatured (unfolded) by what environmental factors? (There are 3)?
Temperature, pH, order of amino acids
29. Diagram out a chemical reaction that uses an enzyme. (Be sure to label)
30. Why are enzymes important to organisms?
Speed up chemical reactions
31. Name the bonds found between amino acids in a polypeptide chain.
Peptide bonds