You know you're in for some first class Chopra woo (or, as I think I'll call it from now on, Choprawoo, given that Dr. Chopra has "distinguished" himself with a certain kind of credulous woo that has become his trademark and therefore deserves a word of its own to describe it) from the very beginning:
Straw man argument. Scientists do not consider any attempt to find intelligence outside of DNA "preposterous." It is not a reasonable inference to conclude that because our brains are "intelligent" must imply that our genes are also "intelligent," nor do scientists make that argument. This is one big straw man combined with an argument from ignorance. It's an astounding simplification of how organs function.
Full post at Respectful Insolence
(You know you live in an intellectually debased world when idiots like Chopra are rich celebrities.)