The addition of a fatty acid to a sphingosine backbone generates:
Exam 2 practice problems

Quiz
•
Biology
•
University
•
Easy

Edel Odowaay
Used 1+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
a) Ceramide
b) Phosphatidylcholine
c) Cholesterol
d) Glycerolipid
2.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Which of the following describes the relationship between two complementary strands of DNA?
a) Both strands run in the same direction, but the base pairs are complementary.
b) The strands run in opposite directions, and the base pairs form hydrogen bonds.
c) Both strands are parallel, with identical base sequences.
d) The strands are antiparallel, and base pairs form covalent bonds.
3.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Which of the following is the correct complementary sequence for the DNA strand 5'-GCATG-3'?
a) 5'-ATGCA-3'
b) 3'-CGTAC-5'
c) 5'-GCTA-3'
d) 5'-CGTA-3'
4.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Which of the following is true about reducing sugars?
a) They cannot react with oxidizing agents like Cu+2.
b) They contain a free aldehyde or ketone group capable of reducing oxidizing agents.
c) They do not participate in glycosidic bond formation.
d) They do not contain a free carbonyl group.
5.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Which of the following sugars is a non-reducing sugar?
a) Sucrose
b) Maltose
c) Lactose
d) Glucose
6.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Which of the following fatty acids would have the highest melting point?
a) Saturated 18:0 (Stearic acid)
b) Cis 18:1 (Oleic acid)
c) Trans 18:1 (Elaidic acid)
d) Polyunsaturated 18:3 (Linolenic acid)
7.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Which eicosanoid is involved in regulating blood clotting and vasoconstriction?
a) Prostaglandins
b) Leukotrienes
c) Thromboxanes
d) Prostacyclin
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