Reproduction 02

1. Which of the following physical changes, in girls, during adolescence is NOT true?

   • Breasts start to develop
   • Hips get narrower
   • Ovaries start to release eggs
   • Pubic and underarm hair grow

2. Which of the following physical changes, in boys, during adolescence is NOT true?

   • Facial hair grows
   • Muscles and penis grow bigger
   • Testes start to produce sperm
   • Voice becomes higher

3. The physical changes during adolescence occur .......

   • because glands make hormones to start the changes
   • because you feel and think differently
   • because you have mood swings
   • because your emotions change

4. Which of the following does an implanted fertilised egg NOT need?

   • Carbon dioxide
   • Food
   • Oxygen
   • Warmth

5. The fertilised egg starts to divide. At first it is called .......

   • a baby
   • a foetus
   • a period
   • an embryo

6. Which of the following is NOT true?

   • Carbon dioxide passes from the foetal blood to the mother
   • Food passes from the mother's blood to the foetal blood
   • Oxygen passes from the mother's blood to the foetal blood
   • The foetal blood and the mother's blood mix

7. Which of the following is NOT true about a sperm cell?

   • It has a tail which moves so it can swim
   • The head contains enzymes to make a hole in the egg cell
   • The nucleus contains chromosomes
   • They live for a long time

8. Which of the following is NOT true about an egg cell?

   • It has a massive food store for the developing embryo
   • It is much larger than a sperm cell
   • One egg is only ever released at a time
   • The nucleus contains chromosomes

9. Which of the following does NOT control the menstral cycle?

   • A fertility drug
   • Oestrogen alone
   • Oestrogen and progesterone together
   • Progesterone alone

10. Which of the following does NOT reduce fertility?

    • Female sex hormone in a fertility drug
    • Female sex hormone in an oral contraceptive
    • Female sex hormone to prevent ovulation
    • Female sex hormone to mimic pregnancy

Quiz written by Sue Davison