Across
- 3. ______ are the basic unit of heredity passed from parent to child.
- 5. ________ cells contain only one set of chromosomes.
- 7. ____________ is observable physical properties of an organism.
- 9. The _____________ is the genetic makeup of an organism.
- 10. _______________ is the process of transmission of genes from parent to offspring.
Down
- 1. ________ is a type of cell division during which a single cell divides twice and produces four daughter cells.
- 2. An allele of a gene is said to be _____________ when it effectively overrules the other (recessive) allele.
- 4. An _______ is one of two or more versions of DNA sequence (a single base or a segment of bases) at a given genomic location.
- 6. A __________ is a diagram of family history that uses standardized symbols.
- 8. ________ cells contain two sets of chromosomes.