IB Biology

Menstrual Cycle Essay Questions  

1.  Describe the menstrual cycle in the human female                                                (8)
    

2. Use a labeled diagram to show the hormonal changes during the menstrual cycle   (4)
   

Extra Questions to do on tuesday.   We need to finish so we can revise.

3. (a) State the difference between fertilization and copulation                                                 (4)
    (b) Describe the events taking place after fertilization and until the process of implantation    (8)
    (c) State the functions of the amniotic fluid                                                                          (6)

4. (a) Discuss some ethical issues concerning contraception                              (4)
    (b) Discuss the process of CVS (Chorionic Villi Sampling) and its uses         (7)
    (c) Discuss the process and the need for invitro fertilization (IVF) in humans  (7)
    (a) Discuss some ethical issues concerning test tube babies                           (4)