Across
- 4. The physical expression or characteristics of an organism's genetic makeup.
- 6. A condition where both alleles for a gene are different.
- 7. recessive An organism with two identical recessive alleles for a particular gene.
Down
- 1. A segment of DNA that determines a particular trait.
- 2. Different forms of a gene found at the same locus on a chromosome.
- 3. The genetic composition of an organism, referring to the alleles it inherits.
- 5. dominant An organism with two identical dominant alleles for a particular gene.