biology

units B1 & B2

1. what are all these classed as: hair colours, eye colours, height, weight,skin colour

  • variations
  • factors
  • characteristics
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Other questions in this quiz

2. how many pairs of chromosomes are there in the human cell

  • 23
  • 46
  • 74

3. what two things can affect how you develop?

  • your genes can affect how you develop and the environment you are in.
  • your family and house
  • what sports you play and where you relax

4. what is inherited information?

  • this is where half of your mum's and dad's DNA is inherited in your genes.
  • information in your genes
  • your genes have information that has been handed down throughout your family history

5. what do we call a differnt pair of genes

  • DNA
  • alleles
  • chromosomes

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