Where Babies Really Come From
From a single cell to a newborn, the story of how a baby is made is one of biology's greatest journeys.
- Le tino
- Tagata matua
- Feololo
- Faʻaleaʻoaʻoga
- 10 fesili
- pe tusa ma le 5 minute
- Iloiloga pe a uma fesili taʻitasi
Faʻailoga muamua le “E lē o aʻu o se lopota”.
Faasaga le tasi i le isi
Mo tamaiti ma i latou e fiafia e taʻalo
Vaʻai i fesili
E aunoa ma tali saʻo, ina ia tumau pea o se mea e teʻi ai pe a e taʻalo.
Fesili 1
Where does fertilisation of an egg by a sperm usually happen?
- In the uterus
- In the fallopian tube
- In the ovary
- In the cervix
Fesili 2
How long can an egg typically be fertilised after ovulation?
- About 5 days
- About 72 hours
- About 12 to 24 hours
- About 2 weeks
Fesili 3
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
Fesili 4
What is the ball of cells called that implants in the uterus wall?
- Blastocyst
- Zygote
- Foetus
- Placenta
Fesili 5
Which hormone do home pregnancy tests detect?
- Progesterone
- Oestrogen
- hCG
- Oxytocin
Fesili 6
Which organ develops during pregnancy to pass oxygen and food to the baby?
- The amnion
- The placenta
- The yolk sac
- The corpus luteum
Fesili 7
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
Fesili 8
From which week is the developing baby usually called a foetus?
- Week 4
- Week 9
- Week 16
- Week 20
Fesili 9
Identical twins come from what?
- Two eggs and two sperm
- Two eggs and one sperm
- One egg that split
- One egg and two sperm
Fesili 10
In IVF, where does fertilisation take place?
- In the uterus
- In a fallopian tube
- In an incubator inside the body
- In a laboratory dish
