Across
- 4. general appearance of the complete set of chromosomes in the cells of a species or in an individual organism, mainly including their sizes, numbers, and shapes
- 6. passing traits from parents to offspring
- 7. genetic makeup of an individual
- 8. physical traits from genetic makeup
- 9. alteration in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA.
Down
- 1. 2 identical alleles for a trait
- 2. study of genes, genetic variation, and heredity in organisms.
- 3. 2 different alleles for a trait
- 5. one of two or more alternative forms of a gene
- 7. basic unit of heredity
