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Genetic Code and Regulation

Genetic Code and Regulation
The sequence of one strand of DNA is: 5' ATTGCCA 3', what is the sequence of the other strand?

5' ATTGCCA 3'
5' TGGCAAT 3'
5' TAACGGT 3'
5' UAAGCCU3'

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Genetic Code and Regulation
The codons which do not specify an amino acid are called

termination code
none of these
initiation code
propagation code

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Genetic Code and Regulation
The genetic code is degenerated. Which of the following codons represents the principle of degeneracy?

UUA and UUC
UAA and UAC
AUG and AUA
CAU and CAC

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Genetic Code and Regulation
AUG codes for methionine act as a

propagation code
initiation code
elongation code
termination code

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Genetic Code and Regulation
In prokaryotes, AUG encodes

methionine
alanine
a stop codon
N-formyl methionine

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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?

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

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