Exam 2 practice problems

Exam 2 practice problems

University

24 Qs

quiz-placeholder

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Exam 2 practice problems

Exam 2 practice problems

Assessment

Quiz

Biology

University

Easy

Created by

Edel Odowaay

Used 1+ times

FREE Resource

24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

The addition of a fatty acid to a sphingosine backbone generates:

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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