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Translation and Regulation
Question 1 |
The development of global regulatory systems in prokaryotes
determines the exact location of the cell on the globe | |
aids in DNA replication | |
determines the exact location of the replication site | |
regulates many genes under varying environmental conditions |
Question 2 |
Which stop codon has been found to encode selenocysteine?
UAA | |
UAG | |
UGA | |
AGA |
Question 3 |
The Shine-Dalgarno sequence is
trailer sequence | |
a stop codon | |
the reading frame of a gene | |
a short sequence that acts as a ribosomal binding site |
Question 4 |
Which of the following modified amino acid is used at the starting of most prokaryotic proteins?
N-formylserine | |
N-formylmethionine | |
N-formylleucine | |
N-formylalanine |
Question 5 |
What are the Svedberg values for the subunits of the 70S ribosomes of E. colli?
40S and 30S | |
50S and 20S | |
50S and 30S | |
40S and 20S |
There are 5 questions to complete.