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PHAR 7401 - Metabolism: Nucleic Acids

Authored by Ryback Cyzr Lomboy

University - Professional Development

PHAR 7401 - Metabolism: Nucleic Acids
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When we talk about ATP, how many phosphate groups are attached to the ribose sugar group?

1

2

3

4

0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The de novo synthesis of nucleotides and the salvage pathways of nucleotides are the same for nucleotide production?

False

True

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Amino acids are used in the process of purine biosynthesis.

False

True

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Each individual nucleotide must be synthesized de novo because there interconversion is NOT possible?

False

True

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gout, in layman's terms, is a disease caused by the accumulation of a chemical, uric acid, in the joints. This leads to an inflammatory response by the body. Uric acid itself is produced when nucleic acids (DNA/RNA) are broken down. Which of these foods would contain the highest amount of nucleic acids?

Beef muscle tissue (i.e. a steak) low in cell numbers but high in extracellular matrix content

Offal meats (i.e. thymus, liver, etc.) high in cell numbers

Blood sausages made from beef blood that's rich in red blood cells

Celery salad

Mixed nuts

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The difference between a ribonucleotide and a deoxyribonucleotide is:

A deoxyribonucleotide has a -H instead of an -OH at C2

A deoxyribonucleotide has an alpha configuration, while a ribonucleotide has a beta configuration.

A ribonucleotide has an extra -OH at C4

A ribonucleotide has more structural flexibility than a deoxyribonucleotide

A ribonucleotide is a pyranose, while a deoxyribonucleotide is a furanose

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following amino acids are involved in the synthesis of purine nucleotides? Select all that apply.

Guanine

Thymine

Cytosine

Adenine

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