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.
- මිනිස් සිරුර
- වැඩිහිටියෝ
- මධ්යම
- අධ්යාපනික
- ප්රශ්න 10
- මිනිත්තු 5ක් පමණ
- සෑම ප්රශ්නයකටම පසු ප්රතිපෝෂණ
මුලින්ම “මම රොබෝවරයකු නොවේ” ටික් කරන්න.
එකිනෙකාට එරෙහිව
ළමයින්ට සහ සෙල්ලමට ආස හැමෝටම
ප්රශ්න බලන්න
නිවැරදි පිළිතුරු මෙහි පෙන්වන්නේ නැහැ, එවිට ඔබ සෙල්ලම් කරන විට ඒවා පුදුමයක් වේවි!
ප්රශ්නය 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
ප්රශ්නය 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
ප්රශ්නය 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
ප්රශ්නය 4
What is the ball of cells called that implants in the uterus wall?
- Blastocyst
- Zygote
- Foetus
- Placenta
ප්රශ්නය 5
Which hormone do home pregnancy tests detect?
- Progesterone
- Oestrogen
- hCG
- Oxytocin
ප්රශ්නය 6
Which organ develops during pregnancy to pass oxygen and food to the baby?
- The amnion
- The placenta
- The yolk sac
- The corpus luteum
ප්රශ්නය 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
ප්රශ්නය 8
From which week is the developing baby usually called a foetus?
- Week 4
- Week 9
- Week 16
- Week 20
ප්රශ්නය 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
ප්රශ්නය 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






