Lipid Quiz 2018 Honors Biology

A molecule in a lipid with carbon atoms bonded to the maximum number of hydrogen atoms, contains only carbon to carbon single bonds?

• fatty acids

• lipids

• saturated fatty acids

• unsaturated fatty acids

Fatty acids that have one double bond in the fatty acid chain with all of the remainder carbon atoms being single bonded

• polyunsaturated fatty acids

• monounsaturated fatty acid

• triglyceride

• phospholipid

Fatty acids that have more than one double bond in the fatty acid chain with all the remainder carbon atoms being bonded

• triglyceride

• phospholipid

• polyunsaturated fatty acid

• steroid

Which type of molecule is shown?

• Saturated Fat acid
• Monounsaturated Fatty acid
• Polyunsaturated Fatty acid
• Cholesterol

This picture shows what type of lipid?

• unsaturated fat
• wax
• saturated fat
• steroid

Identify this structure

• polysaccharide

• disaccharide

• steroid

• triglyceride

What type of lipid is this?

• steroid
• cholesterol
• phospholipid
• triglyceride

A lipid is a polymer that is made of what kind of monomers?

• monosacchirides

• amino acids

• fatty acids and a glycerol

• nucleic acid

Which fatty acid tail is unsaturated?

• Only the bottom tail is unsaturated.
• Only the top tail is unsaturated.
• Both tails are unsaturated.
• Neither tail is unsaturated.

Is the following chemical reaction illustrating dehydration synthesis or hydrolysis? How many water molecules are involved?

Triglyceride --------> Monoglyeride + fatty acid

• Dehydration Synthesis and 3 water molecules

• Hydrolysis and three water molecules

• Hydrolysis and one water molecule

• Hydrolysis and two water molecules

• Dehydration and 2 water molecules