Biology terms

2. One of a pair of genes that have the same position on homologous chromosomes.
4. A diagram used to visualize genetic crosses.
7. Having the same two alleles at the same position on homologous chromosomes.
9. To fertalize a flower with the pollen from another flower.
10. The characteristic that is expressed even in the presence of the recessive genes.
14. Having two different alleles at the same position on homologous chromosomes.

1. The characteristic that is expressed only in the homozygous recessive condition.
3. Fertalization from the same flower.
5. Mating an organism that has the dominant phenotype but and unknown genotype with another plant that has the homozygous recessive phenotype.
6. The specific location of a gene on a chromosome.
8. The genetic makeup of an individual organism.
11. The physical expression of an organism's gene.
12. A chart that geneticists use to trace the presence or absence of a trait in a number of generations.
13. A genetic cross that deals with only one set of characteristics.