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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?
if the length of E.coli DNA is 1.36mm, calculate the no.of base pairs in E.coli
Why do RNA viruses mutate faster than other viruses?
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?
Why the distance between two polynucleotide chains remain constant...??
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.
plz explain phosphoester and phosphodiester bond..? and whay do you mean that phosphate group attaches to 5'-OH of nucleoside to form nucleotide..???
explain the process of transcription in eukaryotes with diagram.
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?
why the distance between two polynucleotide chains in dnaemains almost constant?
Given below is the part of template strand of structural gene
A)write its transcribed mRNA strand
B) what will be the anticodons for this on tRNA
What is the difference between polycistronic and monocistronic ?
why the experiment conducted by hershley and chase for identification of genetic material is considered path breaking in the field of molecular biology?
what is bulk DNA and satellite DNA?
optical density of a 400 base pair long 1ml DNA solution was found to be 0.052. How many DNA molecules are present in the solution
mention the role of ribosomes in peptide-bond formation. how does ATP facilitate?
what is chromatin
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please explain the messelson and stahl's experiment
PLZ XPLAIN BARR BODY..?
WHAT U MEAN BY DNA FINGERPRINTING?EXPLAIN
what is meant by capping and tailing in transcription process in eukaryotes?
A tRNA is charged with amino acid methionine. is) At what site in the ribosome will the tRNA bind? ii) Give the anticodon of this tRNA? iii) What is the mRNA codon for methionine?
What is Euchromatin and Heterochromatin ?
what is the difference between cistron and operon.
briefly explain me the process of DNA replication, transcription and translation.
Explain 'Transforming Principle' in Griffith experiment,'S strain and R strain' in griffith experiment?
how is lac operon switches on and off .how does it sfunctions are activated and inhibited
what is splicing?why is it necessary in eukaryotes cells?
what is satellite dna in a genome?explain their role in dna finger printing?
what is the difference between coding and non coding strands?
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.
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..!!!
mention the contribution of genetic maps in human project?
if ecoli was allowed to grow for 80 minutes then what would be the propotion of light and hybrid density of Dna molecule?
if there are10,000 nitrogenous base pairs in a DNA then how many nucleotides are there
pls explain replication of dna and semiconservative nature of dna i detail?
explain the role of 35s and 32p in the experiments conducted by hershey and chase
when and what end does the tailing of hnRNA take place?
what is the similarities between DNA polymerase and RNA polymerase
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what you mean by saying haploid content of human dna is 3.3*109 base pairs?
A typical mammalian cell has 22 meters long DNA molecule whereas the nucleus in which
DNA is unzipped twice ina cell.Name the 2 diifrent events which can occur and the enzyme s responisble for it?
1. Give reasons for –
Both strands of DNA are not copied during transcription transcription and translation is bacteria can be coupled.
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