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Pop Quiz 1

Total questions: 20

Worksheet time: 4mins

Name
Class
Date
1.

1. Which of the following is NOT a description of lipids?

a)

A. It is insoluble in water

b)

B. it attracts water

c)

C. One of the principal structural components of living cells

d)

D. It is animal fat or a vegetable oil

2.

All are considered common fatty acids, EXCEPT:

a)

A. Lauric Acid

b)

B. Stearic Acid

c)

C. Oleic Acid

d)

D. All of the above

3.

Which of the following is a distinguishing characteristic between fats and oils?

a)

A. physical state at room temperature

b)

B. number of fatty acid residues presented

c)

C. number of structural subunits present

d)

D. no correct response

4.
What is the monomer of a lipid?
a)
monosaccharide
b)
nucleic acid
c)
fatty acid
d)
amino acid
5.
Steroids have what kind of structure?
a)
long chain of hydrogen/carbons with a glycerol group
b)
CHO in a hexagonal shape
c)
4 fused rings
d)
polar head and two fatty acid tails
6.
What type of fat is this?
a)
saturated fatty acid
b)
unsaturated fatty acid
c)
steroid
d)
wax
7.
What type of lipid is this?
a)
steroid
b)
cholesterol
c)
phospholipid
d)
triglyceride
8.
The C-O-O-H on the end of a fatty acid structure is called a _______
a)
carboxyl group
b)
R group
c)
fatty acid
d)
amino acid
9.
Lipids are classified by their ______________
a)
size
b)
color
c)
taste 
d)
structure
10.
Lipids are made of... 
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
11.
Unsaturated fats are __________ at room temperature.
a)
liquids
b)
solids
c)
toxic
d)
saturated
12.
Which of the following about UNSATURATED fats is true?
a)
They are more common in animals than in plants.
b)
They have double bonds in their fatty acid chains.
c)
They generally solidify at room temperature.
d)
They contain more hydrogen than saturated fats having the same number of carbon atoms.
13.

Under basic conditions, lipid molecule hydrolysis produces

a)

Glycerol + Water

b)

Glycerol + Fatty acids

c)

Glycerol + Fatty acid salts

d)

Water + Fatty acids

14.

_________________ is an unsaturated fatty acid.

a)

Oleic acid

b)

stearic acid

c)

Palmitic acid

d)

Butyric acid

15.

Identify the unsaturated fatty acid .

a)

Lauric acid

b)

linolenic acid

c)

Myristic acid

d)

Stearic acid

16.

Which is a monounsaturated fatty acid?

a)

Linoleic acid

b)

Linolenic acid

c)

Oleic acid

17.

Which is a polyunsaturated fatty acid?

a)

Oleic acid

b)

Linolenic acid

c)

Myristic acid

18.

Identify another polyunsaturated fatty acid

a)

Oleic acid

b)

Stearic acid

c)

Lauric acid

d)

Linoleic acid

19.

________________ is an omega-3 fatty acid.

a)

Linoleic

b)

Linolenic

20.

Which is an omega-6 fatty acid ?

a)

Linoleic acid

b)

Butyric acid

c)

Myristic acid

d)

Oleic acid

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