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