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Genetics

Across
Characteristics that are passed from parent to offspring
Identical alleles
Pair of chromosomes that have all the same genes in all the same places
A feature such as eye colour
Different alleles
Segment of DNA containing instructions for a specific characteristic
Each possible version of a gene
Square that predicts the results of a particular cross
Down
Blue eyes are a _____ allele
DNA ladder twisted into a continuous spiral (two words)
DNA supercoils to form this structure
Characteristics that cannot be passed on to other generations
Transmission of characteristics from one generation to the next
One of the four chemicals that make up the DNA ladder rungs
Freckles are a _____ allele
A variation of a characteristic
Material responsible for an organism's inherited characteristics