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Heredity

Across
Absence of gene that codes for the enzyme that breaks down galactose
The study of heredity
Physical appearance of an organism
A trait determined by an allele on a sex chromosome
Genetic makeup of an organism
A diagram that is used to predict potential offspring
Chromosomes and alleles separate randomly during meiosis
Genes do not produce normal amounts of pigment melanin.
A form of a gene
Checkered chicken
Permanent change in the DNA
Down
Testing for genetic disorders using the amniotic fluid during pregnancy
The passing of traits from parents to offspring
Medical tests that check for genetic disorders
Having two different alleles for a trait
Father of genetics
Production of offspring with a combination of traits that are different from their parents
Need two copies of the allele for a trait
Having two of the same alleles for a trait
Only need one copy of the allele for a trait
DNA aglet