<span>The lac operon constitutes all of these but promoter. The correct option among all the options that are given in the question is the second option or option "B". The pther choices in the question are incorrect and can be neglected. I hope that this is the answer that has come to your help.</span>
what are we checking you need to put the choices for us!
The correct answer to the question stated above is obviously letter A. <span> preventing decomposition.
Bacteria are used in:
</span>1. decomposing materials
2. breaking down insulin
<span>3. carbon production</span>
>>Bacteria never prevent decomposition of any object.
Once purified, the isolated species can then be cultivated with the knowledge that only the desired microorganism is being grown.
A pure culture can be correctly identified for accurate studying and testing, and diagnosis in a clinical environment.
Testing/experimenting with a pure culture ensures that the same results can be achieved regardless of how many time the test is repeated.
