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6. what are structual proteins?
- build up the order of the bones
- they build the body up, i.e. collagen, the proteins found in tendons
- they take part in the chemicsal reactions within the body, such as enzymes (amylase)
7. how many chromosomes are there altogether ?
8. how many pairs of chromosomes are there in the human cell
9. in order of size, what comes after: Cell, Nucleus, chromosome, A: , DNA
10. which pair of chromosomes control whcih sex a person is?
- 10th pair
- X or Y / pair 23
- 21st pair
11. what is a gene?
- it is a length of DNA that is a chemical code for protein
- it is something in the chromosome
- its for protein
12. what are all these classed as: hair colours, eye colours, height, weight,skin colour
- characteristics
- variations
- factors
13. what two things can affect how you develop?
- what sports you play and where you relax
- your genes can affect how you develop and the environment you are in.
- your family and house