What is DNA made of

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Review Questions

• What is DNA made of?
• What is a chromosome?
• What is a gene?
• What is an allele?
• What does it mean to be diploid?
• What is the difference between sister chromatids
  and homologous chromosomes?
• What is the difference between mitosis and
  meiosis?

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A parent cell is AaBB
Result of Mitosis?
Daughter cells are AaBB (diploid identical to
parent)
Result of Meiosis?
Gametes are AB and ab (haploid)
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Mitosis
Diploid (2n)
Fertilization
Meiosis
Haploid (n)
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