Other questions in this quiz

2. how many chromosomes does a sex cell have?

  • 23 pairs
  • 23
  • 46

3. X chromosomes are for?

  • girls
  • boys

4. why?

  • because every person has 46 chromosomes and you need two people to make a person soits 23 because 23+23=46
  • because 23 pairs= 46 and every person has 46 chromosomes
  • 46 because everyone has 46 chromosomes

5. if your mum has blue eyes and your dad has brown eyes, what colour eyes will you have

  • grey because its a mixture
  • brown because its domanant
  • blue because its domanant

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