Where Babies Really Come From

这里不显示正确答案，玩的时候还有惊喜哦！

1. 第 1 题

   Where does fertilisation of an egg by a sperm usually happen?

   • In the uterus
   • In the fallopian tube
   • In the ovary
   • In the cervix

2. 第 2 题

   How long can an egg typically be fertilised after ovulation?

   • About 5 days
   • About 72 hours
   • About 12 to 24 hours
   • About 2 weeks

3. 第 3 题

   What decides whether a baby is genetically male or female?

   • The mother's egg
   • The timing of ovulation
   • The mother's hormones
   • The father's sperm

4. 第 4 题

   What is the ball of cells called that implants in the uterus wall?

   • Blastocyst
   • Zygote
   • Foetus
   • Placenta

5. 第 5 题

   Which hormone do home pregnancy tests detect?

   • Progesterone
   • Oestrogen
   • hCG
   • Oxytocin

6. 第 6 题

   Which organ develops during pregnancy to pass oxygen and food to the baby?

   • The amnion
   • The placenta
   • The yolk sac
   • The corpus luteum

7. 第 7 题

   How long does a full-term pregnancy last, counted from the last period?

   • About 36 weeks
   • About 42 weeks
   • About 38 weeks
   • About 40 weeks

8. 第 8 题

   From which week is the developing baby usually called a foetus?

   • Week 4
   • Week 9
   • Week 16
   • Week 20

9. 第 9 题

   Identical twins come from what?

   • Two eggs and two sperm
   • Two eggs and one sperm
   • One egg that split
   • One egg and two sperm

10. 第 10 题

    In IVF, where does fertilisation take place?

    • In the uterus
    • In a fallopian tube
    • In an incubator inside the body
    • In a laboratory dish