Science

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