Q. 3) What pathway removes uracil present in DNA? a) base excision repair b) nucleotide excision repair c) nonhomologous end joining d) translesion synthesis Q. 4) DNA polymerase uses two divalent metals, metal A and metal B for catalyzing the phosphodiester bond formation. Answer the function of metal A for this reaction. a) support the PPi release from the active site after the phosphodiester bond formation b) bring dNTP to the active site of polymerase c) decreases the pKa of 3'-OH group of primer to form an oxyanion d) increases the pKa of 3'-OH group of primer to form an oxyanion

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

Biochemistry question pls help

explanation needed
 
Q. 3) What pathway removes uracil present in DNA?
a) base excision repair
b) nucleotide excision repair
c) nonhomologous end joining
d) translesion synthesis
Q. 4) DNA polymerase uses two divalent metals, metal A and metal B for catalyzing the
phosphodiester bond formation. Answer the function of metal A for this reaction.
a) support the PPi release from the active site after the phosphodiester bond formation
b) bring dNTP to the active site of polymerase
c) decreases the pKa of 3'-OH group of primer to form an oxyanion
d) increases the pKa of 3'-OH group of primer to form an oxyanion
Transcribed Image Text:Q. 3) What pathway removes uracil present in DNA? a) base excision repair b) nucleotide excision repair c) nonhomologous end joining d) translesion synthesis Q. 4) DNA polymerase uses two divalent metals, metal A and metal B for catalyzing the phosphodiester bond formation. Answer the function of metal A for this reaction. a) support the PPi release from the active site after the phosphodiester bond formation b) bring dNTP to the active site of polymerase c) decreases the pKa of 3'-OH group of primer to form an oxyanion d) increases the pKa of 3'-OH group of primer to form an oxyanion
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Similar questions
Recommended textbooks for you
Biochemistry
Biochemistry
Biochemistry
ISBN:
9781319114671
Author:
Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:
W. H. Freeman
Lehninger Principles of Biochemistry
Lehninger Principles of Biochemistry
Biochemistry
ISBN:
9781464126116
Author:
David L. Nelson, Michael M. Cox
Publisher:
W. H. Freeman
Fundamentals of Biochemistry: Life at the Molecul…
Fundamentals of Biochemistry: Life at the Molecul…
Biochemistry
ISBN:
9781118918401
Author:
Donald Voet, Judith G. Voet, Charlotte W. Pratt
Publisher:
WILEY
Biochemistry
Biochemistry
Biochemistry
ISBN:
9781305961135
Author:
Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher:
Cengage Learning
Biochemistry
Biochemistry
Biochemistry
ISBN:
9781305577206
Author:
Reginald H. Garrett, Charles M. Grisham
Publisher:
Cengage Learning
Fundamentals of General, Organic, and Biological …
Fundamentals of General, Organic, and Biological …
Biochemistry
ISBN:
9780134015187
Author:
John E. McMurry, David S. Ballantine, Carl A. Hoeger, Virginia E. Peterson
Publisher:
PEARSON