Science
Across
- 2. means having two different versions (alleles) of a specific gene where one is
- 4. phenotype is the set of observable traits or physical characteristics of a living thing.
- 5. A family diagram used to show how a genetic trait is passed through generations.
- 7. A section of DNA that contains instructions for a particular characteristic or function.
- 10. from each biological parent.
- 12. A nucleotide is an organic molecule that serves as the basic structural building block of nucleic acids like DNA
- 13. A change in the DNA sequence that can create a new version of a gene.
- 17. genotype is an organism’s complete set of genetic material or the specific pair of alleles inherited for a particular gene.
- 18. hybrid in genetics is an organism or cell that gets genetic material from two different parents of separate varieties, species, or populations.
- 20. allele that is expressed when at least one copy is present.
Down
- 1. structure made of DNA that contains many genes.
- 3. The molecule that stores the genetic information needed to build and maintain an organism.
- 4. Pure-breeding is a genetic process where parent organisms are homozygous for specific traits.
- 6. An allele is an alternative form or version of a gene found at a specific place on a chromosome.
- 8. Square, A diagram used to predict the possible genetic combinations of offspring from their parents.
- 9. means having two identical versions (alleles) of a specific gene, one inherited from each biological parent.
- 11. A specific characteristic or feature of an organism, such as eye colour.
- 14. Cell division that produces four genetically different haploid cells, such as sperm or eggs.
- 15. An allele that is only expressed when two copies are present.
- 16. / Inheritance, The passing of genetic information and traits from parents to offspring.
- 19. Cell division that produces two genetically identical daughter cells.