Molecular Basis...

The human chromosome with the highest and least number of genes in them are respectively:

Who amongst the following scientists had no contribution in the development of the double helix model for the structure of DNA?

DNA is a polymer of nucleotides which are linked to each other by 3’-5’ phosphodiester bond. To prevent polymerisation of nucleotides, which of the following modifications would you choose?

Discontinuous synthesis of DNA occurs in one strand, because:

Which of the following steps in transcription is catalysed by RNA polymerase?

Control of gene expression in prokaryotes take place at the level of:

Which of the following statements is correct about the role of regulatory proteins in transcription in prokaryotes?

Which was the last human chromosome to be completely sequenced:

Which of the following are the functions of RNA?

While analysing the DNA of an organism a total number of 5386 nucleotides were found out of which the proportion of different bases were: Adenine = 29%, Guanine = 17%, Cytosine = 32%, Thymine = 17%. Considering the Chargaff’s rule it can be concluded that: