Sex Linked Inheritance Flashcards
Some terminology (11 cards)
Autosomal Genes
Genes that are not sex linked and aee found in autosomes.
Can carry same gene, but different alleles
Karyotype
For humans, all 46 chromosomes in a somatic cell.
I.e 23 pairs in human karyotype
Homomorphic
Homologues that share the same form (shape and size)
Sex chromosomes
Chromosome pair 23 determine gender.
XX for female, Xy for male
Heteromorphic
Pair of chromosomes that are different in shape and size.
They also carry different genes as well.
The y chromsome carries the SRY gene
Ex. Xy chromosome of males
SRY gene
Found in theby chromosome. It is a gene that makes males into males instead of default female
Heterogametic
Ganetes with different karyotypes.
Homogametic
All chromosomes will have one X and similiar karyotypes
Sex linked genes
Genes found on the sex linked chromosomes
X linked genes
Genes found on the x chromosomes
Y linked genes
Genes found on the y chromosomes