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what is DNA fingerprinting?
If E.Coli was allowed to grow for 80 minutes then what would be the proportions of light and hybrid densities DNA molecules?
What is the function of amino-acyl-tRNA synthetase?
if the length of E.coli DNA is 1.36mm, calculate the no.of base pairs in E.coli
what does it mean that the phosphate moiety remains free at 5'
Why do RNA viruses mutate faster than other viruses?
what is splicing?why is it necessary in eukaryotes cells?
EXPLAIN the process of transcription in bacteria with diagram.
what is oblique binary fission .Explain the mechanism of this type of fission taking the example of Ceratium??????????
why is DNA a better genetic material than RNA?
what is difference between vntr and a probe?
tell me the concept of lac operon?
Due to an error during transcription ATG of DNA formed UAG in mRNA.What would happen to polypeptide chain
during translation by this changed mRNA?
How many nucleosomes are there in a mammalian cell?
Why the distance b/w two polynucleotide chains in DNA remains constant?
i want three differance between DNAs and DNase? with proper explaination.
The two polynucleotide chains are coiled in a right handed fashion. What does this statement actually means ?
plz explain phosphoester and phosphodiester bond..? and whay do you mean that phosphate group attaches to 5'-OH of nucleoside to form nucleotide..???
The length of DNA in an eukaryotic cells is N 2.2 m How can such a huge DNA is packaged in a nucleus of micrometer in diameter ?
explain the process of transcription in eukaryotes with diagram.
what is bulk DNA and satellite DNA?
why the distance between two polynucleotide chains in dnaemains almost constant?
What is the difference between polycistronic and monocistronic ?
write a note on human genome project? (5 MARKS QUESTION)
kindly answer as we have to write it in exams which could fetch us maximum marks. i.e. in points or paragraph?
what is chromatin
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A typical mammalian cell has 22 meters long DNA molecule whereas the nucleus in which
please explain the messelson and stahl's experiment
choose correct option w.r.t regulatory sequences which are part of transcription unit :
WHAT U MEAN BY DNA FINGERPRINTING?EXPLAIN
PLZ XPLAIN BARR BODY..?
'A protein acquires charge depending upon the abundance of amino acid residues with charged side chain.' Explain.
Why the distance between two polynucleotide chains remain constant...??
What is Euchromatin and Heterochromatin ?
what you mean by saying haploid content of human dna is 3.3*109 base pairs?
what is the difference between cistron and operon.
Explain 'Transforming Principle' in Griffith experiment,'S strain and R strain' in griffith experiment?
briefly explain me the process of DNA replication, transcription and translation.
1)why does DNA replication occur in small replication forks not in its entire length? 2)why is DNA replication continuous and discontinuous in a replication fork? 3)explain the importance of "origin of replication" in a replication fork.
what is hRNA?
how is lac operon switches on and off .how does it sfunctions are activated and inhibited
what is meant by capping and tailing in transcription process in eukaryotes?
what is satellite dna in a genome?explain their role in dna finger printing?
what is the difference between coding and non coding strands?
explain the role of 35s and 32p in the experiments conducted by hershey and chase
In prokaryotes well defined nucleus is absent and DNA is scattered bt in our ncert text book it is given that DNA is not scattered throughout the cell,...its tooo confusing...what to refer plzz help me out..!!!
Draw schematically a single polynucleotide chain with at least 4 nucleotides.Provide label and directions.
when and what end does the tailing of hnRNA take place?
if ecoli was allowed to grow for 80 minutes then what would be the propotion of light and hybrid density of Dna molecule?
pls explain replication of dna and semiconservative nature of dna i detail?
what is the similarities between DNA polymerase and RNA polymerase
A t - RNA is charged with the amino acid methionine.
i) Give the anti - codon of this t - RNA.
ii) Write the Codon for methionine.
iii) Name the enzyme responsible for binding of amino acid to t - RNA
DNA is unzipped twice ina cell.Name the 2 diifrent events which can occur and the enzyme s responisble for it?
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