How many parts does a transcription unit consist of?
- A$1$
- B$2$
- C$3$
- D$4$
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Similar Questions
What are the functions of $(i)$ methylated guanosine cap,$(ii)$ poly-$A$ tail in a mature $mRNA$?
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View SolutionSynthesis of $m-RNA$ is
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View SolutionThe unit of transcription in $DNA$ is known as:
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View SolutionWhat is the process of removing introns and joining exons in a defined order during transcription called?
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View SolutionMatch Column-$I$ with Column-$II$ and select the correct answer from the options given below.
Column-$I$ Column-$II$ $i$. Cistron $a$. Addition of methylated $GTP$ to $5'$-end of $hnRNA$. $ii$. Exon $b$. Non-coding sequences which are removed by splicing. $iii$. Intron $c$. Segment of $DNA$ coding for a polypeptide. $iv$. Capping $d$. Coding sequences which appear in processed $mRNA$.
| Column-$I$ | Column-$II$ |
|---|---|
| $i$. Cistron | $a$. Addition of methylated $GTP$ to $5'$-end of $hnRNA$. |
| $ii$. Exon | $b$. Non-coding sequences which are removed by splicing. |
| $iii$. Intron | $c$. Segment of $DNA$ coding for a polypeptide. |
| $iv$. Capping | $d$. Coding sequences which appear in processed $mRNA$. |
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