1. When do biologists speak of chromatids? What is the difference between chromatids and chromosomes.
2. What specific job do histones have? How does it work?
3. Explain the differences between a somatic cell and a gamete.
4. Why do cancer treatments include deadly chemicals and deadly radiation?
5. Geneticists use the term aneuploidy to describe such problems. Can you explain the meaning and reason for this?