Meiosis Case Study

Meiosis Case Study

Chapter 5–Meiosis–Reading Comprehension Questions pgs 89-96

  1. Define the following terms:
  • Meiosis ___________________________________________________________
  • Diploid ___________________________________________________________
  • Haploid ___________________________________________________________
  • Gametes __________________________________________________________
  • Fertilization _______________________________________________________
  • Interkinesis ________________________________________________________
  • Zygote ___________________________________________________________
  • Spermatogenesis ___________________________________________________
  • Oogenesis ________________________________________________________
  • Sperm ___________________________________________________________
  • Polar body ________________________________________________________
  • Egg ______________________________________________________________

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  1. What is the purpose of meiosis? ________________________________________________________________________________________________________________________________________________
  2. Explain what is meant by the term homologous chromosomes. ________________________________________________________________________________________________________________________________________________
  3. Describe the events of meiosis. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
  4. Explain why there are 2 divisions of meiosis. ________________________________________________________________________________________________________________________________________________
  5. Why is DNA not replicated between meiosis I and meiosis II? ________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

  1. Explain how crossing over and independent assortment introduce genetic variation.

________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

  1. Compare and contrast mitosis and meiosis. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

  1. Explain the process of gamete production in both males and females. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

  1. From an evolutionary standpoint, why is sexual reproduction advantageous for the continuation of a species? ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Meiosis Case Study