Pop Quiz 1

Which of this following option is not the class of lipid?

• Complex lipid

• Simple lipid

• Derived lipid

• Phospholipid

What is lipid?

• Lipid is an organic compound.

• Lipid insoluble in organic solvent.

• Lipid is an organic compound that insoluble in water but soluble in organic solvent.

• Lipid defines as substances as oil, fat and waxes which can be only characterised by large array of properties.

What type of lipid is this?

• steroid
• cholesterol
• phospholipid
• triglyceride

The C-O-O-H on the end of a fatty acid structure is called a _______

• carboxyl group
• R group
• fatty acid
• amino acid

Lipids are classified by their ______________

• size
• color
• taste 
• structure

Triglyceride is made up of _____________ backbone.

• Butanol

• Glyceroldyhyde

• Glycerol

Lipids are made up of carbon, hydrogen and ___________.

• Chlorine

• Nitrogen

• Oxygen

• Helium

Lipids are soluble in ___________ only

• water

• water and organic solvents

• organic solvents

A Fatty acid consists of a hydrocarbon chain, methyl end and ___________ group.

• carboxyl

• hydroxyl

• benzene

• acetyl

Which of these are examples of Lipids?

• simple sugars

• complex carbohydrates

• fats, oils, & waxes

• hair, skin, & nails