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.
- མིའི་ལུས་པོ།
- ན་སོན་པ།
- འབྲིང་།
- སློབ་གསོ།
- དྲི་བ་ 10
- སྐར་མ་ 5 ཙམ།
- དྲི་བ་རེ་རེའི་རྗེས་སུ་ཕྱིར་སྣང་།
སྔོན་ལ་ “ང་འཕྲུལ་མི་མིན།” ལ་རྟགས་རྒྱོབ།
ཕན་ཚུན་འགྲན་སྡུར།
བྱིས་པ་དང་རྩེད་མོར་དགའ་བ་ཚོར།
དྲི་བ་ལ་ལྟ།
ལན་ཡང་དག་གང་ཡིན་མི་སྟོན་པས། རྩེད་དུས་ད་དུང་ཧ་ལས་ཡ་མཚན་ཡོང་ངེས།
དྲི་བ་ 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
དྲི་བ་ 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
དྲི་བ་ 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
དྲི་བ་ 4
What is the ball of cells called that implants in the uterus wall?
- Blastocyst
- Zygote
- Foetus
- Placenta
དྲི་བ་ 5
Which hormone do home pregnancy tests detect?
- Progesterone
- Oestrogen
- hCG
- Oxytocin
དྲི་བ་ 6
Which organ develops during pregnancy to pass oxygen and food to the baby?
- The amnion
- The placenta
- The yolk sac
- The corpus luteum
དྲི་བ་ 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
དྲི་བ་ 8
From which week is the developing baby usually called a foetus?
- Week 4
- Week 9
- Week 16
- Week 20
དྲི་བ་ 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
དྲི་བ་ 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






