Genetics
Across
- 5. The basic unit of heredity passed from parent to child.
- 6. reproduction A type of reproduction in which a new offspring is produced by a single parent.
- 9. father of genetics, studied pea plants; discovered patterns of inheritance
- 12. A specific characteristic that varies from one individual to another.
- 13. exact copy of the parent
- 14. dominant Both alleles for a trait are the same and dominant
- 15. special cells contributed by each parent that contain half of the normal number of chromosomes.
- 16. "regular life" for a cell; cell not dividing; DNA copies itself
- 18. Each new organism produced by sexual or asexual reproduction.
- 19. square A diagram for showing the likelihood of each outcome of a breeding experiment.
- 20. Breeding is sexual reproduction that produces offspring, usually animals or plants.
Down
- 1. type of inheritance in which two versions (alleles) of the same gene are expressed separately to yield different traits in an individual.
- 2. the passing on of genes and genetic traits from parent to offspring.
- 3. Relating to genes or heredity of traits.
- 4. A version of a gene.
- 7. The union of a male sperm and a female egg to form a fertilized egg.
- 8. an individual's complete set of chromosomes.
- 10. An observable trait, or physical characteristic, of an organism.
- 11. chromosomes become visible and look like thick strands; chromosomes PAIR UP; nuclear membrane dissolves, spindle fibers form
- 17. trait a trait that is expressed only when genotype is homozygous.