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