Reproduction

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1. What is the fifth step of birth in mammals?

  • The cervix is pushed out of the placenta
  • The uterus is pushed out of the placenta
  • The placenta is pushed out of the uterus
  • The cervix is pushed out of the uterus
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2. What is it called when women stop producing egg cells?

  • the menopause
  • the menstruation
  • adolescence
  • puberty

3. What is the first step of birth in mammals?

  • The uterus starts contractions and the woman goes into labour.
  • The muscles of the cervix relax
  • The uterus starts to tense up
  • The cervix starts to contract

4. What statement is true?

  • A sperm cell and an egg cell are the same size.
  • A sperm cell is smaller than an egg cell.
  • An egg cell is smaller then a sperm cell.
  • Sperm cells are round.

5. In the human lifecycle, a baby grows into a ____

  • adult
  • child
  • teenager
  • senior
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