Across
- 3. two alleles each of a different type
- 5. describes two identical copies of alleles in the DNA gene sequence
- 7. a gene whose effects are masked in the presence of a dominant gene
- 8. is one of two or more versions of a gene
Down
- 1. the set of observable characteristics or traits of an organism
- 2. a single gene or set of genes for a trait or set of traits
- 4. a gene that is expressed in an organism's phenotype masking the effect of the recessive allele or gene
- 6. a unit of heredity which is transferred from a parent to offspring and is held to determine some characteristic of the offspring