Subject Experts Solutions for Exercise 2: NCERT

The first genetic material could be

With regard to mature mRNA in eukaryotes

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 is a polymer of nucleotides which are linked to each other by $3\text{'}- 5\text{'}$ phosphodiester bond. To prevent polymerization 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?

If the sequence of nitrogen bases of the coding strand of DNA in a transcription unit is

$5^{\text{'}}-\mathrm{ATGAATG}-3^{\text{'}},$

the sequence of bases in its RNA transcript would be