5.Molecular Basis of Inheritance
medium

નીચેનામાંથી કયા $DNA$ માં પ્રત્યાંકન એકમ નથી?

A

પ્રેરક $(inducer)$

B

અટકાવનાર જનીન

C

પ્રમોટર

D

બંધારણીય જનીનો

(AIPMT-2012)

Solution

(a) : A transcription unit is a part of $DNA$ that is able to transcribe a complete $RNA$. It consists of a promoter region (where $RNA$ polymerase binds to start transcription), the structural gene (coding region) and the terminator region (that signals release of $RNA$ polymerase and newly formed $RNA$ strand).

Standard 12
Biology

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