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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?
Why the distance between two polynucleotide chains remain constant...??
EXPLAIN the process of transcription in bacteria with diagram.
explain the role of 35s and 32p in the experiments conducted by hershey and chase
what is oblique binary fission .Explain the mechanism of this type of fission taking the example of Ceratium??????????
explain the process of transcription in eukaryotes with diagram.
why is DNA a better genetic material than RNA?
what is splicing?why is it necessary in eukaryotes cells?
what is difference between vntr and a probe?
tell me the concept of lac operon?
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 ?
How many nucleosomes are there in a mammalian cell?
Why the distance b/w two polynucleotide chains in DNA remains constant?
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?
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..???
what is bulk DNA and satellite DNA?
what is meant by capping and tailing in transcription process in eukaryotes?
why the distance between two polynucleotide chains in dnaemains almost constant?
A tRNA is charged with the amino acid methionine
1. at which site in the ribosome will tRNA bind
2. give the anticodon of this tRNA
3. what is the mRNA codon for methionine.
4.name the enzyme responsible for this binding....
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?
3 codons on mRNA are not recognised by tRNA what are they? what is general term used for them?what is their role in protein synthesis?
what is chromatin
how do ribosomes in cell act as factories for protein synthesis ?
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please explain the messelson and stahl's experiment
WHAT U MEAN BY DNA FINGERPRINTING?EXPLAIN
PLZ XPLAIN BARR BODY..?
a homozygous tall pea plant with green seeds is crossed with a dwarf plant with yellow seeds
a) what would be the phenotype and genotype of F1?
b) work out the phenotypic ratio of F1 generation with the help of peanutt square .
What is Euchromatin and Heterochromatin ?
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 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.
the length of a DNA molecule in a typical mammalian cell is calculated to be approximately 2.2 metres.how is the packaging of this long molecule done to accomodate it within nucleus having dimensions in micrometer?
how is lac operon switches on and off .how does it sfunctions are activated and inhibited
what does it mean that the phosphate moiety remains free at 5'
what is satellite dna in a genome?explain their role in dna finger printing?
what is the difference between coding and non coding strands?
The two polynucleotide chains are coiled in a right handed fashion. What does this statement actually means ?
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..!!!
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?
what is hRNA?
pls explain replication of dna and semiconservative nature of dna i detail?
what is the similarities between DNA polymerase and RNA polymerase
what you mean by saying haploid content of human dna is 3.3*109 base pairs?
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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