Zusammenfassung der Ressource
Genes
- cells contain 46 chromosones
- 22 paired chromosomes
autosomes
- somatic cells
- numbered 1-12
- 1 is the
largest
- variations not inherited
- 2 sex chromosones
- germ cells
- XX female
- XY male
- variations can be passed on
- 23,000 genes
- each gene is an allele
- dominant, co-dominant and
recessive
- genotype
- genes that produce observable
trait
- phenotype
- observable trait
- 1700 genetic conditions known
- spontaneous
- Inherited
- Inherited susceptibility