The C-value paradox is basically this: how can we account for the amount of DNA in terms of known function? The C-value is the amount of DNA in the haploid genome of an organism. It varies over a very...The C-value paradox is basically this: how can we account for the amount of DNA in terms of known function? The C-value is the amount of DNA in the haploid genome of an organism. It varies over a very wide range, with a general increase in C-value with complexity of organism from prokaryotes to invertebrates, vertebrates, plants.