Match each of the mutations or scenarios below with the most likely effect on tr
ID: 215237 • Letter: M
Question
Match each of the mutations or scenarios below with the most likely effect on translation.
A. A down mutation in glycyl tRNA synthetase
B. The presence of an upstream open reading frame
C. An up mutation in RRF
D. A down mutation in poly-A polymerase (PAP)
E. A mutation in glycyl tRNA that makes the tRNA bind to a stop codon
__ Translation of a single gene decreases
__ Translation results in proteins with extra amino acids
__ The process of translation stalls
__ The overall rate of translation increases
__ The overall rate of translation decreases
Explanation / Answer
Answer:
A. A down mutation in glycyl tRNA synthetase - Translation results in proteins with extra amino acid
B. The presence of an upstream open reading frame- The overall rate of Translation decrease
C. An up mutation in RRF - Translation of a single gene decreases
D. A down mutation in poly-A polymerase (PAP)- The overall rate of translation decrease
E. A mutation in glycyl tRNA that makes the tRNA bind to a stop codon- The process of translation stalls