Lipids Answers
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If the last carbon atom of an unsaturated fatty acid is bonded to two hydrogen atoms and one carbon atom, what type of bond must exist between the last carbon and the other carbon atom?
A
singleB
doubleC
tripleD
quadruple2
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Which lipid acts as a chemical messenger?
A
adipose tissueB
cholesterolC
testosteroneD
beeswax
4
Which statement is true?
A
Lipids are a type of fat.B
Fats are a type of lipid.C
Fats and lipids are unrelated.D
All lipids are fats, and all fats are lipids.5
Which is one function of steroids?
A
waterproofing leaves and feathersB
insulating and protecting bones and organsC
serving as chemical messengersD
providing energy storage6
In an oil spill, why does the oil not mix with the seawater?
A
Lipids are hydrophobic.B
Lipids are hydrophilic.C
Lipids are saturated.D
Lipids are unsaturated.7
The diagram shows the general structure of a lipid, which consists of two main parts.Which part is circled?
A
alcohol groupB
fatty acidC
carboxyl groupD
unsaturated lipid8
Which fat is most likely a solid at room temperature?
A
one that is saturatedB
one that is unsaturatedC
one with double bondsD
one that contains no hydrogen9
Which describes the basic structure of a fatty acid?
A
a long carbon and hydrogen chain and a phosphate groupB
a long carbon and hydrogen chain and a glycerolC
a long carbon and hydrogen chain and a carboxyl groupD
a long carbon and hydrogen chain and an alcohol10
Where is most of a healthy person’s fat stored?
A
under the skin and around organsB
in muscle tissue and cartilageC
inside organs and skin cellsD
in the stomach and liverDid you find these answers helpful?
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