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Genetic Code and Regulation

Genetic Code and Regulation
In prokaryotes, AUG encodes

methionine
N-formyl methionine
alanine
a stop codon

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

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

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

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

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Genetic Code and Regulation
In some organelles in eukaryotes, the genetic code for some codons

differs from that used in prokaryotes
are same
None of these
are partially same

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

One
Three
Four
Two

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Genetic Code and Regulation
Which of the following has been used as an evidence that primitive life forms lacked both DNA and enzymes?

All of these
DNA and enzymes are only present in the most advanced cells
Advanced cells lack RNA
RNA can both code genetic information and act as a catalyst

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