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Biology
Question | Answer |
---|---|
what is the relationship between a molecule of DNA and a chromosome ? | The cell's nucleus contains chromosomes made from long DNA molecules and long strands of genes. |
how many chromosomes does the cell have at the start of mitosis? | 46 |
how many chromosomes does it have after mitosis ? | 23 |
DNA is a double-stranded molecule made of four different sub units called what ? | Nucleotides |
each of your chromosomes is associated with a group of protons called what ? | it's called histones |
what kind of cells do mitosis and cytokinesis produce ? | they produce daughter cells. |