<span>We are to identify which among the given choices is not part of the lac operon genes. Lac operon consists of three structural genes which include the promoter gene, the regulator gene, and lastly the operator gene. From the given choices, the one that is not included is the repressor. </span>
Answer:
Explanation:
the ribosome is the only organelle found in the 3 types of cells
Answer:
The answer is B.
Explanation:
Prokaryotes are organisms which are unicellular and have no internal membrane-bound organelles nor a nucleus. Instead they tend to have a single chromosome, which is a piece of circular, double-stranded DNA found in the nucleoid of the cell. Whereas eukaryotes are organisms with eukaryotic cells. These are cells that have a nucleus and organelles bounded in a plasma membrane. Examples of these organisms include humans, protozoa, fungi, plants and other animals.