All lipids contain fatty acid chains.
Question 4 options:
True
False
Fatty acids that have double bonds in their long chains are
called __________________.
Question 5 options:
saturated fatty acids
unsaturated fatty acids
fat fatty acids
essential fatty acids
Which of the following statements about lipids is not true?
Question 6 options:
Lipids are found in cell membranes.
Lipids are soluble in organic solvents.
All lipids contain fatty acids.
There are many different types of lipids.
Which of the following is not a function of lipids in the human
body?
Question 7 options:
Energy storage.
Insulation.
Protection.
pH regulation.
A polyunsaturated fatty acid contains more than one....
Question 8 options:
carboxyl group.
long carbon chain.
carbon-carbon double bond
hydroxyl group
Unsaturated fatty acids have lower melting points than saturated
fatty acids because....
Question 9 options:
the cis double bonds give them an irregular shape.
the trans double bonds give them an irregular shape.
they have more hydrogen atoms.
they have fewer hydrogen atoms.
Which of the following fatty acids is a solid at room
temperature?
Question 10 options:
palmitoleic acid
stearic acid
linoleic acid
linolenic acid
Commercially, liquid vegetable oils are converted to solid fats
such as margarine by....
Question 11 options:
hydrogenation
hydration
hydrolysis
oxidation
The products of the acid-catalyzed hydrolysis of a fat
are...
Question 12 options:
the esters of fatty acids
glycerol and the salts of fatty acids
glycerol and fatty acids
trans fats
Double bonds in naturally occuring fatty acids are
typically trans.
Question 13 options:
True
False