Genetic code consists of
[1988]
DNA replication is
[1989, 2000]
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In the genetic dictionary, there are 64 codons as
[1990]
A nucleotide is formed of
[1991]
The process of transfer of genetic information from DNA to RNA/formation of RNA from DNA is
[1991]
Escherichia coli fully labelled with 15N is allowed to grow in 14N medium. The two strands of DNA molecule of the first generation bacteria have
[1992]
Khorana first deciphered the triplet codons of
[1992]
Experimental material in the study of DNA replication has been
[1992]
Nucleotide arrangement in DNA can be seen by
[1993]
A DNA with unequal nitrogen bases would most probably be
[1993]
The process of translation is
[1993]
During DNA replication, the strands separate by
[1993]
Because most of the amino acids are represented by more than one codon, the genetic code is
[1993]
Who proved that DNA is basic genetic material?
[1993]
The transforming principle of Pneumococus as found out by Avery, MacLeod and McCarty was
[1993]
Initiation codon of protein synthesis (in eucaryotes) is
[1993, 94, 99, 2000]
Protein helping in opening of DNA double helix in form of replication fork is
[1994]
Which is not involved in protein synthesis ?
[1994]
DNA template sequence of CTGATAGC is transcribed over mRNA as
[1994, 95, 2004]
In Escherichia coli, lac operon is induced by
[1994]
Reverse transcriptase is
[1994]
The number of base substitution possible in amino acid codons is
[1994]
Out of A-T, G-C pairing, bases of DNA may exist in alternate valency state owing to arrangement called
[1994]
The wild type E. coli cells are growing in normal medium with glucose. They are transferred to a medium containing only lactose as sugar. Which of the following changes takes place?
[1995]
In split genes, the coding sequences are called
[1995]