Biology terms

2. A genetic cross that deals with only one set of characteristics.
6. Mating an organism that has the dominant phenotype but and unknown genotype with another plant that has the homozygous recessive phenotype.
8. The characteristic that is expressed even in the presence of the recessive genes.
10. Having the same two alleles at the same position on homologous chromosomes.
11. Fertalization from the same flower.
13. Having two different alleles at the same position on homologous chromosomes.
14. A chart that geneticists use to trace the presence or absence of a trait in a number of generations.

1. To fertalize a flower with the pollen from another flower.
3. The physical expression of an organism's gene.
4. The characteristic that is expressed only in the homozygous recessive condition.
5. The genetic makeup of an individual organism.
7. The specific location of a gene on a chromosome.
9. One of a pair of genes that have the same position on homologous chromosomes.
12. square A diagram used to visualize genetic crosses.