Biology terms

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Across
  1. 4. One of a pair of genes that have the same position on homologous chromosomes.
  2. 5. A genetic cross that deals with only one set of characteristics.
  3. 8. The physical expression of an organism's gene.
  4. 10. The specific location of a gene on a chromosome.
  5. 11. The characteristic that is expressed even in the presence of the recessive genes.
  6. 12. To fertalize a flower with the pollen from another flower.
  7. 13. Mating an organism that has the dominant phenotype but and unknown genotype with another plant that has the homozygous recessive phenotype.
  8. 14. A diagram used to visualize genetic crosses.
Down
  1. 1. Fertalization from the same flower.
  2. 2. A chart that geneticists use to trace the presence or absence of a trait in a number of generations.
  3. 3. The characteristic that is expressed only in the homozygous recessive condition.
  4. 6. Having two different alleles at the same position on homologous chromosomes.
  5. 7. Having the same two alleles at the same position on homologous chromosomes.
  6. 9. The genetic makeup of an individual organism.