biology
units B1 & B2
- Created by: Chloelollyxxx
- Created on: 05-01-15 12:29
Other questions in this quiz
2. what are all these classed as: hair colours, eye colours, height, weight,skin colour
- variations
- factors
- characteristics
3. what do we call a differnt pair of genes
- DNA
- alleles
- chromosomes
4. how does a gene control what a cell does
- they control which proteins a cell makes
- they tell the cell what to do
- they control the size of the cell
5. how many pairs of chromosomes are there in the human cell
- 74
- 23
- 46
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