Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
#41 and #42
![CH,OH
B)
CH,OH
C)
CHO
HO-
OH
CH,OH
D)
ÇOOH
H -C-OH
CH,OH
39. DNA isolated from human cheek cells was found to contain 20% guanine. What percent of the
nucleotides in this DNA would be cytosine?
A) 20%
B) 30%
С) 40%
D) 80%
40. Which statement below is true regarding peptide hydrolysis?
A) Water is formed.
B) The side chains (R groups) are broken from the carbon.
C) It requires extra amino acids to serve as catalysts.
D) Carboxylic acid and amine groups are formed.
41. The biochemical that is considered insoluble fiber is classified as a
A) carbohydrate.
B) lipid.
C) nucleic acid.
D) protein.
42. Which biomolecular component is important for a virus interacting with a host cell?
A) DNA
B) RNA
C) Protein
D) Wax](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb6391df9-34cc-4005-aa8c-83a49a713e89%2F5cdc3f28-b6e8-4231-8531-9dbd613ade3c%2Fzdqq26_processed.jpeg&w=3840&q=75)
Transcribed Image Text:CH,OH
B)
CH,OH
C)
CHO
HO-
OH
CH,OH
D)
ÇOOH
H -C-OH
CH,OH
39. DNA isolated from human cheek cells was found to contain 20% guanine. What percent of the
nucleotides in this DNA would be cytosine?
A) 20%
B) 30%
С) 40%
D) 80%
40. Which statement below is true regarding peptide hydrolysis?
A) Water is formed.
B) The side chains (R groups) are broken from the carbon.
C) It requires extra amino acids to serve as catalysts.
D) Carboxylic acid and amine groups are formed.
41. The biochemical that is considered insoluble fiber is classified as a
A) carbohydrate.
B) lipid.
C) nucleic acid.
D) protein.
42. Which biomolecular component is important for a virus interacting with a host cell?
A) DNA
B) RNA
C) Protein
D) Wax
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