02.00 Introduction to Cell

Question 1

What are the general structures of Protein?

Answer 1

Carbon center
Carboxyl
Amino Group
Side chain (R)

Mnemonic: C CAS

Question 2

What are the functions of Carbohydrates?

Answer 2

Energy Metabolism
Structural Role
Cell Communication

Mnemonic: The SEC needs Carbs

Question 3

What are the main structures of Nucleic Acids?

Answer 3

Nitrogen Base
Pentose Ring (Sugar)
Phosphate Group

Mnemonic: NA! Night Pa Po

Question 4

What are the two Major Classes of Lipids? Differentiate the two.

Answer 4

1. Fatty Acids
   - 12 - 24 Carbon linked by ester bonds
2. Isoprene Based
   - do not have water ejecting bonds

Question 5

What are the classifications of Lipids? Give two examples for both.

Answer 5

1. Simple - Fat and Waxes

2. Complex - Phospholipid (FA + Glycerol + Phospholipid) and Glycolipids (FA + Glycerol + Carbohydrates)