NURS251 Exam Questions and Answers |
100% Pass
A point mutation that changes a codon specifying an amino acid into a stop codon is called a
frameshift mutation.
nonsense mutation.
missense mutation.
deletion mutation. - Answer-nonsense mutation
The triplet code of CAT in DNA is represented a...
Allows interpretation of the two strands of DNA to determine which is the "sense" strand and which is
the "antisense" strand
Allows further processing of synthesized proteins (post-translational modification in order to ensure that
the final product is physiologically active) - Answer✔✔-Serves as the coordinator mechanism to allow
proper reading of the mRNA and placement of the correct amino acid in the sequence by the tRNAs
Which of the following is not needed for DNA transcription?
Ribosome
Enzymes
Nucleotides
DNA - Answer✔✔-Ribosome
Frameshift mutations
applies to the reading frame (sequence of codons) being changed.
Page 4/58
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller EmillyCharlotte. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.