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expeople1 [14]
3 years ago
7

Branches in the cladogram occur when new key Are recognized

Biology
1 answer:
Mars2501 [29]3 years ago
6 0

If it's true or false..

False.

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In regulation by repression Multiple Choice an amino acid activates the repressor so that the repressor binds to the operator an
Artyom0805 [142]

Answer:

An amino acid activates the repressor so that the repressor binds to the operator and prevents transcription.

Explanation:

In an operon, promoter is followed by operator which is finally followed by the structural genes to be transcribed. RNA Polymerase binds to the promoter and initiates transcription. A repressor can negatively control the transcription process by binding to the operator so that the RNA Polymerase is not able to move forward and transcription is halted.

For example: in trp operon, tryptophan amino acid binds to the repressor molecule which leads to change in repressor's shape. The repressor is now able to bind to the operator and prevent transcription.

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34kurt

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Explanation:

7 0
3 years ago
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3 years ago
And I saw what is the function of the cell membrane
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