The answer to your question is B.Chromatin
Different = Heterozygous ex. Aa
Cytokinesis is part of M-phase, but not part of Mitosis. M-phase consists of nuclear division (mitosis) and cytoplasmic division (cytokinesis). And yes, telophase is part of mitosis, so it's in M-phase <span>too.
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<span>Gene expression is the process which the cell response to change. Since the Prokaryotic transcription and translation occur simultaneously in the cytoplasm, and regulation occurs at the transcriptional level is the two reasons.</span>