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