SELECT * FROM question_mgmt as q WHERE id=433 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=3 AND subId=7 AND chapterId=31 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 12th biology Molecular Basis of Inhertance explain in one or two lines the function of the

Question: Explain (in one or two lines) the function of the followings:
(a) Promoter
(b) tRNA
(c) Exons

Answer:

(a) Promoter

Promoter is a region of DNA that helps in initiating the process of transcription. It serves as the binding site for RNA polymerase.

(b) tRNA

tRNA or transfer RNA is a small RNA that reads the genetic code present on mRNA. It carries specific amino acid to mRNA on ribosome during translation of proteins.

(c) Exons

Exons are coding sequences of DNA in eukaryotes that transcribe for proteins.


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  • Answered by Ekta Mehta
  • 4 months ago

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