How do genes express themselves in the coming generation?
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Transcription involves four steps :
- Initiation. The DNA molecule unwinds and separates to form a small open complex. ...
- . The DNA molecule unwinds and separates to form a small open complex. ...Elongation. RNA polymerase moves along the template strand, synthesising an mRNA molecule. ...
- . The DNA molecule unwinds and separates to form a small open complex. ...Elongation. RNA polymerase moves along the template strand, synthesising an mRNA molecule. ...Termination. In prokaryotes there are two ways in which transcription is terminated. ...
- . The DNA molecule unwinds and separates to form a small open complex. ...Elongation. RNA polymerase moves along the template strand, synthesising an mRNA molecule. ...Termination. In prokaryotes there are two ways in which transcription is terminated. ...Processing.
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regulatory proteins are produced by still other genes that themselves are activated by chemical messengers such as hormones and growth factors. through gene regulation, cells turn on a gene when its protein is needed and turn off a gene when its protein is not needed. ... cell division is also under gene control.
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