| A | B |
|---|
| PHENOTYPE | PHYSICAL APPEARANCE OF AN ORGANISM |
| MEIOSIS | PRODUCES GAMETES WITH HALF THE NUMBER OF CHROMOSOMES |
| MITOSIS | PRODUCES IDENTICAL CELLS FOR GROWTH AND REPAIR OF ORGANISM'S CELLS |
| CROSSING-OVER OCCURS DURING THIS PROCESS | MEIOSIS |
| DOMINANT ALLELE (TRAIT) | EXPRESSED EVEN WHEN AN ORGANISM HAS A HETEROZYGOUS GENOTYPE |
| RECESSIVE ALLELE (TRAIT) | EXPRESSED ONLY WHEN AN ORGANISM HAS A HOMOZYGOUS GENTOYPE |
| SEX-LINKED TRAIT | GENE IS LOCATED ON THE "X" CHROMOSOME |
| FERTILIZATION | COMBINING OF GAMETES TO FORM A DIPLOID ZYGOTE |
| TRAIT MORE OFTEN EXPRESSED IN MALES | SEX-LINKED |
| GENOTYPE | REPRESENTATION OF THE ALLELES AN ORGANISM HAS FOR A GENE |
| PUNNETT SQUARE | USED TO PREDICT AND INTERPRET GENETIC CROSSES |
| PEDIGREE | "FAMILY TREE" USED TO INTERPRET PATTERNS OF INHERITANCE |
