In a sample of DNA the base composition (mole ratio) is found to A=40 , T=22,G=21 and C=17 `:`

You are studying a bacterial virus and found its base composition to be A=22%,T=28%,G=20% and C=30% . What is your conclusion regarding its genetic material ?

Chargaff, in his experiments on the chemistry of DNA estimated the base composition of human DNA and found Adenine constitute 31% and Guanine 19%. The quantity of cytosine in the DNA of a human somatic cell is likely to be

In a DNA sample the proportion of A is 17%, the amount of G+T and C will be respectively,

In a DNA sample the proportion of A is 17%, the amount of G+T and C will be respectively,

A sample of DNA has the ratio of (AT)/(GC) is 0.8 . If the no. of moles of adenine in a sample is 25000. What is the no. of moles of cytosine in it

A molecular biologist analysed a nucleic acid sample and found that it contained the N_(2) bases in following proportion A=20%, T=15%, C=35%, G=30%. This data indicates that

A pure sample of cobalt chloride weighting 1.30 g was found to contains 0.59 g cobalt and 0.71 g chloride on quantitative analysis. What is the percentage composition of cobalt chloride?

A pure sample of cobalt chloride weighting 1.30 g was found to contains 0.59 g cobalt and 0.71 g chloride on quantitative analysis. What is the percentage composition of cobalt chloride?

The point mutations A to G,C to T, C to G and T to A in DNA are