The lac operon is an example of
Arabinose operon
Inducible operon
Repressible operon
Overlapping operon
Which of the following codons codes for the same information as UGC ?
UGU
UGA
UAG
UGG
'DNA is a genetic material' was proved by
Griffith
Watson
Linus Pauling
Messelson and Stahl
Which of the following cuts DNA from specific places ?
Phosphatase
Ligase
Exonuclease
Restriction endonuclease
Which of the following lies between replication and translation ?
Transition
Transversion
Transcription
Transduction
The nuclear material, in bacterial cell, is called
Cellulose
Nucleoid
Mesosome
Mucopeptide
In DNA, when AGCT occur, their association is as per which of the following pair ?
AG-CT
AC-GT
AT-GC
AG-CU
Translation is the process in which
DNA is formed on DNA template
RNA is formed on DNA template
DNA is formed on RNA template
Protein is formed from RNA message
When two genetic loci produce identical phenotypes in cis and trans position, they are considered to be
Pseudoalleles
Different genes
Multiple alleles
Parts of same gene
In protein synthesis, the polymerization of amino acids involves three steps. Which of the following is not involved in protein synthesis ?
Initiation
Elongation
Termination
