WGU C785 OA Biochem Final Exam 2025/2026 (New assessment style Q&A)

WGU C785 OA Biochem Final Exam 2025/2026 (New
assessment style Q&A)


3’ TAT TCG CAT 5’
3’ TAC GCT TAT 5’
3’ GAT AGC ATA 5’
5’ ATA AGC GTA 3’
2
Which amino acid sequence would result from this Coding DNA strand? 3’ ATG CAG ATA 5’?
(1 Point)




Tyr Val Tyr
3
Which would be made from this template DNA strand? 5’ TAT TAC CGA 3’?

Leu His
Lys

, Tyr Tyr
Arg Ile
Met Ala
Ser Val Ile
4
Which of the following are the correct components for a PCR reaction? (1 Point)
Gln




dNTPs, Primer, RNA Polymerase, template
RNA dNTPs, Primer, DNA Polymerase,
template DNA ATP, Primer, mRNA
polymerase; template mRNA
Acetyl CoA, RNA primer, DNA Ligase, Template phosphate
5
Assuming 100% reaction efficiency, how many DNA copies will be produced after 5 PCR cycles, if we b
(1 Point)
16
32

, 64
10
6
Which of the following would represent a silent mutation if this is the original sequence: 5’ AUC GUA ACA 3’?
(1 Point)




5' AUA GUA ACA 3'
5’ AUG GUA ACA 3’
5’ AUC GCA ACA 3’
7
If the original coding sequence is 5’ CGA TAC TTC AGA 3’ and it is mutated to 5' CGA TAT TTC AGA 3',
(1 Point)