Examlex
Which of the following statements is suggested by the variability hypothesis?
Homozygous
Having two identical alleles of a particular gene or genes, resulting in a specific genotype for that trait.
Heterozygous
Having two different alleles at a specific locus on a pair of homologous chromosomes, resulting in genetic variation.
Genetic Locus
A specific, fixed position on a chromosome where a particular gene or genetic marker is located.
X Chromosomes
One of the two sex chromosomes, present in both males (XY) and females (XX), that determine sexual differentiation in humans.
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