b (b) : Cistron (or gene) is a length of $DNA$ that contains the information for coding a specific polypeptide chain or a functional $RNA$ molecule ($i.e.$, transfer $RNA$ or ribosomal $RNA$). Hence, cistron is a unit of function. Currently such a gene is called structural gene.
Download our app
and get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*