Galdetegi guztiak

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.

  • Giza gorputza
  • Helduak
  • Ertaina
  • Hezigarria
  • 10 galdera
  • 5 min inguru
  • Erantzunaren azalpena galdera bakoitzaren ondoren

Elkarren aurka

Ikusi galderak

Erantzun zuzenak ezkutuan daude, jokatzean sorpresa izan daitezen.

  1. 1. galdera

    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. 2. galdera

    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. 3. galdera

    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. 4. galdera

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

    • Blastocyst
    • Zygote
    • Foetus
    • Placenta
  5. 5. galdera

    Which hormone do home pregnancy tests detect?

    • Progesterone
    • Oestrogen
    • hCG
    • Oxytocin
  6. 6. galdera

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

    • The amnion
    • The placenta
    • The yolk sac
    • The corpus luteum
  7. 7. galdera

    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. 8. galdera

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

    • Week 4
    • Week 9
    • Week 16
    • Week 20
  9. 9. galdera

    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. 10. galdera

    In IVF, where does fertilisation take place?

    • In the uterus
    • In a fallopian tube
    • In an incubator inside the body
    • In a laboratory dish
Please turn on JavaScript