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