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2a
vocab
| Term | Definition |
|---|---|
| Inheritance | process of passing genetic information to offspring |
| genes | short section of DNA, located on a chromosome, that codes for proteins (traits) |
| chromosomes | are made of coiled up DNA; made of numerous genes |
| dna | carry hereditary information; made of small sections of genes |
| mitosis | creates two identical daughter cells |
| meiosis | creates four sex cells with half the number of chromosomes present in parent cells |
| heredity | passage of genetic information from one generation to the next |
| haploid | sex cells with half the number of chromosomes (n) |
| diploid | body cells with both parents' chromosomes (2n) |
| fertilization | meeting of the sperm and egg |
| zygote | cell formed from the union of two sex cells |
| gametes | sex cells |