1. Macromolecule Review

2. A dog gets many nutrients from its food including amino acids
A dog gets many nutrients from its food including amino acids. Which of these can be built directly using the amino acids?
A proteins
B carbohydrates
C lipids
D minerals

3. A- protein

4. A mutation is an unexpected change to your genetic material
A mutation is an unexpected change to your genetic material. A mutation affects what type of macromolecule?
A protein
B lipids
C carbohydrates
D nucleic acid

5. D- nucleic acid

6. How many grams of ORGANIC molecules does this food contain?
A food you are having for lunch contains the following amount of nutrients:
How many grams of ORGANIC molecules does this food contain?
Carbohydrates
10 g
Lipids
5 g
Proteins
3 g
Water
2 g
Vitamin D
1 g

7. 18 g- Carbohydrates, proteins, and lipids are all ORGANIC molecules

8. Mr. Dudley is training for a 10k race
Mr. Dudley is training for a 10k race. Which of the following foods should he eat the night before the race?
A chicken
B pasta
C droughts
D steak

9. B- pasta
Carbohydrate loading!

10. Cyanide is a poison that inhibits the enzyme cytochrome c oxidase
Cyanide is a poison that inhibits the enzyme cytochrome c oxidase. This enzyme is important for creating energy in cells. Without cytochrom c oxidase working properly, an organism will die. Cytochrome c oxidase is made up of what macromolecule?
A carbohydrate
B lipid
C protein
D nucleic acid

11. C- proteins

12. A symptom of a newly discovered disease causes cell membranes to be made incorrectly. This disease most likely affects which macromolecule?
A proteins
B lipids
C carbohydrates
D nucleic acids

13. B- lipids

14. A molecule you are studying contains atoms of Hydrogen, Carbon, Oxygen, and Phosphorus. Which of the four macromolecules is this molecule most likely?
A carbohydrate
B protein
C lipid
D nucleic acid

15. D- nucleic acids.
Nucleic acids are the only macromolecules that contain phosphorus

16. A molecule that contains a glycerol and three fatty acids is a monomer of what macromolecule?
A carbohydrate
B lipid
C nucleic acid
D protein

17. B- lipid

18. Which macromolecule did we not test for in our lab?
A carbohydrates
B lipids
C proteins
D nucleic acids

19. D- nucleic acid

20. Match the chemical indicator we used in the lab to the correct substance:
1. Benedict’s Solution
A. Lipids
2. Biuret’s Solution
B. Starch
3. Lugol’s Iodine
C. Proteins
4. Sudan III
D. Monosaccharides

21. Benedict’s Solution- Monosaccharides
Biuret’s Solution- Proteins
Lugol’s Iodine- Starch
Sudan III- Lipids