jacob and monod proposed a unified hypothesis of gene regulation. which of the following statement describes their hypothesis best? view available hint(s)for part a jacob and monod proposed a unified hypothesis of gene regulation. which of the following statement describes their hypothesis best? transcription is regulated specifically at the level of initiation. repressors and operators regulate messenger rna. operons contain regulatory elements that control the expression of contiguous genes. all of the listed statements are part of the hypothesis.