Biology, asked by Anonymous, 1 year ago

Write the Full process of transcription?

Answers

Answered by GopichandNishad11
5
Transcription is the process in which a gene's DNA sequence is copied (transcribed) to make an RNA molecule. RNA polymerase is the main transcription enzyme. Transcription begins when RNA polymerase binds to a promoter sequence near the beginning of a gene (directly or through helper proteins).
Answered by GeniuSk101
3
Frnd, farman1

Transcription is the process in which a gene's DNA sequence is copied (as it is) to make an RNA molecule.

Transcription begins when RNA polymerase binds to a promoter sequence near the beginning of a gene (directly or through helper proteins).

RNA polymerase uses one of the DNA strands (the template strand) as a template to make a new, complementary RNA molecule.

Transcription ends in a process called termination. Termination depends on sequences in the RNA, which signal that the transcript is finished.

★ OVERVIEW-
Transcription is the first step of gene expression. During this process, the DNA sequence of a gene is copied into RNA.

Before transcription can take place, the DNA double helix must unwind near the gene that is getting transcribed. The region of opened-up DNA is called a transcription bubble.

Transcription uses one of the two exposed DNA strands as a template; this strand is called the template strand. The RNA product is complementary to the template strand and is almost identical to the other DNA strand, called the nontemplate (or coding) strand. However, there is one important difference: in the newly made RNA, all of the T nucleotides are replaced with U nucleotides.

The site on the DNA from which the first RNA nucleotide is transcribed is called the +1 +1plus, 1 site, or the initiation site. Nucleotides that come before the initiation site are given negative numbers and said to be upstream. Nucleotides that come after the initiation site are marked with positive numbers and said to be downstream.

If the gene that's transcribed encodes a protein (which many genes do), the RNA molecule will be read to make a protein in a process called translation.

Sorry frnd, if it was not Enough but I knew that much only.

Hope it helped

Anonymous: Amazing answr yaar
GeniuSk101: Really?? Thnq
Anonymous: yeah
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