NBS Chemistry Lipids Flashcards
1
Q
What type of bonds are between glycerol and fatty acids? A. Peptide B. Ester C. Hydrogen D. Glycosidic
A
Ester
2
Q
Which of the following would be an example of saturated fatty acid? A. Olive oil B. Peanut oil C. Sunflower oil D. Coconut oil
A
Coconut oil
3
Q
Which of the following would be an example of monounsaturated fatty acid? A. Olive oil B. Peanut oil C. Sunflower oil D. Coconut oil
A
Olive oil
4
Q
Which of the following would be a saturated fatty acid and solid at room temperature? A. Olive oil B. Palm oil C. Sunflower oil D. Canola oil
A
Palm oil
*cococnut oil would also apply
5
Q
Which of the following is a polyunsaturated fatty acid? A. Linoleic acid B. Canola oil C. Olive oil D. Avocados
A
Linoleic acid
18:2
6
Q
Which 3 of the following are monounsaturated fatty acids? A. Linolenic acid B. Canola oil C. Olive oil D. Avocados
A
Olive oil
Canola oil
Avocados
7
Q
Which Essential fatty acid has 20 carbons and 4 double bonds? A. Linoleic acid B. Linolenic acid C. Eicosapentaenoic acid D. Arachidonic acid
A
D Arachidonic acid (ARA)= 20:4
8
Q
Which Essential fatty acid has 20 carbons and 5 double bonds? A. Linoleic acid B. Linolenic acid C. Eicosapentaenoic acid D. Arachidonic acid
A
C
EPA= 20:5
9
Q
Which Essential fatty acid is an omega 3 fatty acid? A. Linoleic acid B. Linolenic acid C. Eicosapentaenoic acid D. Arachidonic acid
A
B
Linolenic acid
10
Q
Which 2 Essential fatty acid are omega 6s? A. Linoleic acid B. Linolenic acid C. Eicosapentaenoic acid D. Arachidonic acid
A
A & D
Linoleic acid
ARA
11
Q
Which of the following becomes essential when Linoleic acid is absent: A. Linoleic acid B. Glycerol C. Eicosapentaenoic acid D. Arachidonic acid
A
D
ARA
12
Q
T/F: Triglycerides are a main component of the lipid bilayer
A
False
These are Phospholipids
13
Q
How many fatty acids does a phospholipid have? A. 2 B. 3 C. 5 D. 1
A
2
14
Q
What is the carbon:double bond for linoleic acid? A. 20:4 B. 18:2 C. 18:3 D. 20:5
A
18:2
15
Q
What is the carbon:double bond for linolenic acid? A. 20:4 B. 18:2 C. 18:3 D. 20:5
A
18:3