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Lipids
Test Description: Review game for the Lipids vocab quiz.
Instructions: Answer all questions to get your test result.
1) __________ form the largest class of fats and oils in the human diet.
A
Lipoproteins
B
Triglycerides
C
Sterols
D
Phospholipids
2) A fatty acid is saturated when it contains all the _____ atoms its molecular structure allows.
A
Nitrogen
B
Oxygen
C
Carbon
D
Hydrogen
3) Butter that has softened to o much can become usable again by chilling it to its _______________.
A
Freezing Point
B
Boiling Point
C
Melting Point
D
Solidification Point
4) Hydrogenation helps stabilize a lipid by increasing the proportion of ______ bonds.
A
Covalent
B
Ionic
C
Double
D
Single
5) Excess fat is stored in the body as ______.
A
adipose tissue
B
lipoproteins
C
fatty acids
D
cholesterol
6) Dietary _______ is believed to contribute to heart disease.
A
cholesterol
B
enzymes
C
supplements
D
fiber
7) ___________ are identified by the length of their carbon chain.
A
hydroxyl groups
B
fatty acids
C
carboxyl groups
D
lipoproteins
8) _____________ form double bonds in place of hydrogen atoms in their molecular structure.
A
Unsaturated Fats
B
HDL
C
LDL
D
Saturated Fats
9) Generally, fats don't become rancid in a(n) ______ - free environment.
A
carbon
B
oxygen
C
hydrogen
D
nitrogen
10) Cholesterol is transported in the blood by __________.
A
adipose tissue
B
lipoproteins
C
trans fat
D
plaque
11) A molecular structure that includes a carbon atom, an oxygen atoms, and a hydroxyl group is called a ______.
A
fatty acid
B
hydroxyl group
C
plaque
D
carboxyl group
12) Avoiding high-cholesterol foods helps you limit one of the main contributors to _______ in your arteries.
A
lipoproteins
B
plaque
C
triglycerides
D
phospholipids
13) Heating a fat to its ______________ hastens its decomposition.
A
boiling point
B
smoke point
C
melting point
D
solidification point
14) Animal products contain the only _______ found in foods.
A
lipoproteins
B
triglycerides
C
cholesterol
D
calories
15) A double bond involves a total of _____ shared electrons.
A
4
B
2
C
8
D
6
16) How many calories are in each gram of fat?
A
2
B
9
C
7
D
4
17) Lipoproteins that carry cholesterol from liver to body tissues and is known as bad cholesterol are called _____.
A
IDL
B
HDL
C
ODL
D
LDL
18) Which of the following is an example of a trans fat?
A
margarine
B
lard
C
butter
D
olive oil
19) Which of the following is an example of a saturated fat?
A
shortening
B
margarine
C
canola oil
D
butter
20) Which of the following is an example of an unsaturated fat?
A
butter
B
lard
C
margarine
D
vegetable oil
*select an answer for all questions
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