28.) The purine with the fewest oxygen atoms always base pairs with B) guanine in RNA. A) adenosine C) cytosine D) thymine E) uracil 29.) A protein with quaternary structure described as C2B2Y2 would be a B) heteropentamer A) homotrimer C) homodimer D) heterotrimer E) heterohexamer 30.) In proteins, the A) primary structure is held together exclusively by amide bonds. C) tertiary B) secondary D) quaternary E) supersecondary 31.) An enzyme that converts an aldehyde to a 1° alcohol is classified as a(n) B) oxidoreductase A) transferase C) hydrolase D) isomerase E) ligase F) lyase
28.) The purine with the fewest oxygen atoms always base pairs with B) guanine in RNA. A) adenosine C) cytosine D) thymine E) uracil 29.) A protein with quaternary structure described as C2B2Y2 would be a B) heteropentamer A) homotrimer C) homodimer D) heterotrimer E) heterohexamer 30.) In proteins, the A) primary structure is held together exclusively by amide bonds. C) tertiary B) secondary D) quaternary E) supersecondary 31.) An enzyme that converts an aldehyde to a 1° alcohol is classified as a(n) B) oxidoreductase A) transferase C) hydrolase D) isomerase E) ligase F) lyase
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter22: Proteins
Section: Chapter Questions
Problem 22.103P
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Questions 28-31
Transcribed Image Text:28.) The purine with the fewest oxygen atoms always base pairs with
B) guanine
in RNA.
A) adenosine
C) cytosine
D) thymine
E) uracil
29.) A protein with quaternary structure described as C232Y2 would be a
C) homodimer
A) homotrimer B) heteropentamer
D) heterotrimer E) heterohexamer
30.) In proteins, the
A) primary
structure is held together exclusively by amide bonds.
C) tertiary
B) secondary
D) quaternary
E) supersecondary
31.) An enzyme that converts an aldehyde to a 1º alcohol is classified as a(n)
B) oxidoreductase
A) transferase
C) hydrolase
D) isomerase
E) ligase
F) lyase
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