Lipids

Question 1

are a diverse group of organic compounds that are generally insoluble in water but soluble in nonpolar solvents (like chloroform, benzene, or ether)

Answer 1

Lipids

Question 2

General Characteristics of lipids

Answer 2

Hydrophobic (non-polar)
Energy-rich
Structural role
Diverse types

Question 3

Hydrophobic (non-polar)

Answer 3

Do not dissolve in water.

Question 4

Provide more than 2x the energy of carbohydrates and proteins (about 9 kcal/g).

Answer 4

Energy Rich

Question 5

Essential components of cell membranes.

Answer 5

Structural Role

Question 6

Include fats, oils, phospholipids, steroids, and waxes.

Answer 6

Diverse Types

Question 7

types of lipids

Answer 7

1. Fats and Oils (Triglycerides)
2. Phospholipids
3. Steroids
4. Waxes

Question 8

3 types of lipids

Answer 8

Simple lipids
Compound (complex) Lipids
Derived Lipids

Question 9

Functions of Lipids

Answer 9

•Energy Storage
•Structural Role
•Insulation & Protection
•Hormonal Regulation
•Waterproofing

Question 10

Most efficient energy reserve of the body.

Answer 10

Energy Storage

Question 11

Cell membranes are mainly phospholipids and cholesterol.

Answer 11

Structural Role

Question 12

Protect organs and maintain body temperature.

Answer 12

Insulation and Protection

Question 13

Steroid hormones regulate metabolism, reproduction, etc.

Answer 13

Hormonal Regulation

Question 14

Waxes prevent water loss in plants and animals.

Answer 14

Waterproofing