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Genetic Code and Regulation

Genetic Code and Regulation
AUG codes for methionine act as a

propagation code
elongation code
initiation code
termination code

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Genetic Code and Regulation
The genetic code is

universal
kingdom-specific
universal except for rare exceptions in mitochondria and some protozoa
species-specific

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Genetic Code and Regulation
How many amino acids will be encoded by 5' GAU GGU UGA UGU 3' sequence?

Two
One
Three
Four

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Genetic Code and Regulation
Translation begins

on the lagging strand
in nucleus
at the replication fork
at the start codon

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Genetic Code and Regulation
In protein synthesis in prokaryotes

None of these
the initiating amino acid is methionine
the initiating amino acid is N- formyl methionine
the initiating amino acid is phenyl alanine

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Genetic Code and Regulation
Which of the following techniques was carried out by Nirenberg and Matthaei in 1961 to determine the first codon?

Labeled peptide binding to a ribosome
None of these
Mixed co-polymer mRNA synthesis
In vitro synthesis of a polypeptide using UUUUU

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