- Created by: F.W1234
- Created on: 09-04-18 12:24
- 23 pairs in a normal body cell (46 individual)
- 22 of these matched pairs control characteristics
- The 23rd pair are labelled ** or XY, they decide your sex.
- Males have XY and Females have **
- When the gametes are made its a 50/50hance that a sperm cell will get the X or the Y chromosome.
- All egg cells have X as their alleles are ** there homozygus.
Genetic diagrams are just models that are used to show the possible genetic outcomes.