Genetic Variation
Across
- 2. caused by mutation or mutations to specific genes involved in cell cycle control and apoptosis
- 7. mutation where one or more base pairs added to the DNA, often leads to frameshift
- 10. variations within specific genes leading to different phenotypes of a given trait
- 12. programmed cell death when a cell is identified as abnormal by the immune system
- 13. also known as a jumping gene which change the DNA sequence
- 15. a change to the DNA
- 16. a mutation which does not significantly change the protein product, can lead to genetic variation
- 17. a type of mutation where one base is changed, can be silent or lead to missense or nonsense mutations
Down
- 1. something which causes mutation: physical chemical or biological
- 3. type of mutation which can occur due to errors in replication
- 4. a mutation which leads to reduced function, disease or death of the cell or organism
- 5. mutation where one or more base pairs removed from the DNA, often leads to frameshift
- 6. cells in most of the body, non-reproductive mutations here are not heritable
- 8. what is observed or measured by expression of an individual's genotype
- 9. the combination of alleles at one gene locus in an individual
- 11. reproductive cells in the body, mutations here are heritable
- 13. a quality in an individual controlled by expression of one or more genes
- 14. a mutation which leads to a generation of a new allele which improves the survival or the organism, main source of genetic diversity