1. EOCT Clicker Question Quiz #1:

2. A) mitochondria and chloroplasts both have prokaryotic ribosomes B) mitochondria and chloroplasts cannot conduct protein synthesis C) prokaryotic cells, mitochondria, and chloroplasts are void of any DNA D) mitochondria and chloroplasts are found in all modern prokaryotic cells 1

3. A) lower the activation energy of chemical reactions. B) raise the temperature of the cell, speeding chemical reactions. C) store ATP, allowing more energy to be used in chemical reactions. D) act as miniature 'transfer trucks', gathering materials for chemical reactions, and placing them together. 2

4. A) are composed of long chains of fatty acids. B) can be destroyed by variations in temperature or pH. C) are used up, in the process of performing a chemical reaction. D) raise the amount of energy required to start a chemical reaction. 3

5. A) Lipid B) Enzyme C) Carbohydrate D) Nucleic acid 4

6. A) a fat B) a sugar C) a lipid D) a protein 5

7. A) cilia. B) flagella. C) mitochondria. D) pili. 6

8. A) enzyme B) lipid C) salt D) starch 7

9. A) Fructose B) Glucose C) Glycerol D) Lipids 8

10. A) all living cells have enzymes. B) life would not be possible without enzymes. C) enzymes can speed chemical reactions by 100s to millions of times. D) there are a few types of enzymes, but they each perform many types of reactions. 9

11. A) starch B) a sugar C) a lipid D) an enzyme 10

12. 1. A 2. A 3. B 4. A 5. D 6. B 7. D 8. D 9. D 10. D