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Translation and Regulation

Translation and Regulation
What is the maximum number of different amino acids in a polypeptide chain coded by the synthetic polyribonucleotides (UCAG)5?

Four
One
Two
Three

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Translation and Regulation
Site in the ribosome from which the tRNA donates amino acids to the growing polypeptide chain is

T site
A site
O site
P site

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Translation and Regulation
Which stop codon has been found to encode selenocysteine?

UAA
AGA
UAG
UGA

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Translation and Regulation
Which of the following three codons translate as serine (Ser)?

AGU
CAU
CGA
AUG

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Translation and Regulation
What was the first bacterial genome to be sequenced and made public?

Bacillus subtilis
No bacterial genome has been sequenced yet
Escherichia coli
Haemophilus influenzae

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Translation and Regulation
Negative regulation of protein synthesis is accomplished by

allosteric inhibition
the binding of a repressor to the DNA
the binding of a repressor to the RNA polymerase
the binding of RNA polymerase to the promoter

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