Exam (elaborations)
Chapter 27 - Nucleosides, Nucleotides, and Nucleic Acids (Test Bank)
- Module
- Organic Chemistry-
- Institution
- Organic Chemistry-
Organic Chemistry 10th Edition by Francis Carey - Test Bank
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1. Which of the following is not part of the structure of DNA?A. 2-deoxyribose
B. phosphate
C. acetate
D. purine and pyrimidine bases
Accessibility: Keyboard Navigation
Bloom's Level: 1.
Remember
Chapter:
27
Difficulty:
Easy
Gradable: automatic
Section:
27.08
Subtopic: Composition of nucleic acids
Subtopic: DNA (includes replication)
Topic: Nucleic Acids
2. Approximately 30% of the bases found in human DNA are adenine. Based on this, what is the approximate percentage
of guanine found in human DNA?
A. 20%
B. 30%
C. 60%
D. 70%
Accessibility: Keyboard Navigation
Bloom's Level: 3. Apply
Chapter:
27
Difficulty: Medium
Gradable: automatic
Section:
27.08
Subtopic: Base
pairing
Subtopic: Composition of nucleic acids
Subtopic: DNA (includes replication)
Topic: Nucleic Acids
27-1
Copyright © 2016 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of
McGraw-Hill Education.
,3. Which of the following are correct in describing the structure of DNA?
I. The purine and pyrimidine bases of one strand are connected to their complementary bases by hydrogen bonds.
II. The purine and pyrimidine bases are connected to 2-deoxy-D-ribose by an N-glycoside bond.
III. The 2-deoxy-D-ribose sugars are connected by phosphate ester linkages to each other.
A. I and II
B. I and III
C. II and III
D. all are correct
4.
Accessibility: Keyboard Navigation
Bloom's Level: 2. Understand
Chapter: 27
Difficulty: Medium
Gradable: automatic
Section: 27.08
Subtopic: Base pairing
Subtopic: Composition of nucleic acids
Subtopic: DNA (includes replication)
Topic: Nucleic Acids
The base pairs present in DNA are
A. A----G and C T.
B. A----C and G T.
C.A---- T and G C.
D. A---- A and T T.
Accessibility: Keyboard
Navigation
Bloom's Level: 1.
Remember
Difficulty:
Easy
Gradable:
automatic
Section:
27.08
Subtopic: Base
pairing
Subtopic: DNA (includes
replication)
Topic: Nucleic
Acids
27-2
Copyright © 2016 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of
McGraw-Hill Education.
, 5. Which one of the following does not include phosphate as part of its structure?
A. nucleosides
B. nucleotides
C. nucleic acids
D. RNA
Accessibility: Keyboard Navigation
Bloom's Level: 1. Remember
Chapter: 27
Difficulty: Easy
Gradable: automatic
Section: 27.02
Subtopic: Nucleosides and nucleotides
Topic: Nucleic Acids
6 Which of the following are purines?
.
I. adenine II. cytosine III. guanine IV. thymine
A. I and II
B. I and III
C. II and III
D. II and IV
Accessibility: Keyboard Navigation
Bloom's Level: 1.
Remember
Chapter:
27
Difficulty:
Easy
Gradable: automatic
Section:
27.01
Subtopic: Composition of nucleic acids
Subtopic: Nucleosides and
nucleotides
Topic: Nucleic Acids
7. Which one of the following is in DNA but not in RNA?
A. adenine
B. uracil
C. guanine
D. thymine
Accessibility: Keyboard Navigation
Bloom's Level: 1.
Remember
Chapter:
27
Difficulty:
Easy
Gradable: automatic
Section:
27.02
Subtopic: Composition of nucleic acids
Topic: Nucleic Acids
27-3
Copyright © 2016 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of
McGraw-Hill Education.
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