____ are any ____ that isn't considered to be a sex chromosome (X and Y). Trait is ____ that can be expressed through ____ appearance. Carriers are basically ____ alleles carrying a ____ gene, they don 't show that ____ but are carriers for that particular trait. A ____ ____ is a chart that tracks the ____ ____ of a family that has been passed down from ____ to generations. Autosomal ____ can be categorised into autosomal dominant and autosomal recessive. Autosomal ____ refers to having only ____ parent with a copy of a disease allele. While, autosomal ____ requires ____ copies of that disease to be expressed as a ____. ____ contain two X chromosomes (XX) and a ____ has ____ X chromosome and a Y chromosome (XY). The ____ chromosome does not contain many ____ and is deemed to be quite ____ in size. Males (XY) are more ____ to being colourblind as they only contain one X chromosome, meaning that they are more likely to carry a ____ trait for the X chromosome. In females (XX), colourblindness is ____ likely due to the fact that they contain ____ X chromosomes so carriers are more often, so the dominant alleles are often ____ and over-shadows the recessive trait.

GENETICS

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