Across
- 5. describes an allele that will be masked unless the organism is homozygous for the trait
- 7. union of male and female gamete to form zygote
- 8. passing of genetic material from parent to offspring
- 9. one of the alternative forms or a gene that governs a characteristics
Down
- 1. a cell organelle composed of RNA and protein
- 2. one set of instructions of an inherited trait
- 3. and organisms appearance or other detectable characteristics
- 4. the duplication of a DNA molecule
- 5. comparison of two numbers using division
- 6. a diagram that shows the occurrence of a genetic trait in several generations in a family