If DNA Polymerase incorporates an incorrect nucleotide, and that mistake is not immediately corrected by proofreading, the error can be detected due to . Such a mistake will normally be repaired by the repair pathway.

The next set of questions is Extra Credit.  The instructor will add the Extra Credit points manually after you submit the Exam.  The most you can get on the exam is a 50 out of 50 so for some, the Extra Credit may or may not count.  

Which service would you use to send alerts based on Amazon CloudWatch?

Which two of the following are pillars of the AWS Well-Architected Framework?

Which two are NOT principles of the Reliability Pillar in the AWS Well-Architected Framework?

Which of the following is a measure of the proportion of the time your system is operational and accessible to users? (Select the best answer.)

Which one is NOT part of the Security Pillar in the AWS Well-Architected Framework?

Which AWS service automatically adjusts the number of EC2 instances in a fleet based on demand?

Which of the following is a principle when designing cloud-based systems? (Select the best answer.)

Match the AWS Well-Architected Pillar with its description or focus.