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| Question | Answer |
| body cell that makes up all tissues & organs | somatic cell |
| sex cell like egg and sperm2 | gamete2 |
| chromosomes that have the same length, appearance & copy of genes3 | homologous chromosomes3 |
| chromosomes 1-22 with the same genes for characteristics not related to sexual development4 | autosomes4 |
| chromosomes that directly control the development of sexual characteristics, X & Y5 | sex chromosomes5 |
| a cell or organism that has 2 copies of each chromosome, one from each parent-46 in humans6 | diploid6 |
| a cell that has only one copy of each chromosome7 | haploid7 |
| form of nuclear division that dives a diploid cell into haploid cells8 | meiosis8 |
| cell with little more than DNA in females that is eventually broken down and absorbed - doesn't become an ovum9 | polar body9 |
| law that states alleles are separated during gamete formation10 | law of segregation |
| law that states 2 or more characteristics are inherited independently from one another11 | law of independent assortment11 |
| process by which diploid cells undergo cell division to form mature haploid gametes12 | gametogenesis12 |
| distinguishing quality or characteristic inherited from your parent13 | trait13 |
| Organism that has only dominant OR recessive alleles (P generation)14 | purebred14 |
| a piece of DNA that provides a set of instructions to a cell that make a certain protein15 | gene15 |
| one of 2 or more alternative forms of a gene found at the same place on a chromosome16 | allele16 |
| an individual inherits the same allele for a particular gene from both parents (TT or tt)17 | homozygous17 |
| an individual inherits 2 different alleles for a particular gene that appear at the same locus of sister chromatids18 | heterozygous18 |
| collection of all of an organism's genetic information - the genes19 | genotype19 |
| the physical characteristic of an individual20 | phenotype20 |
| exchange of chromosome segments between homologous c'somes during prophase I of meiosis I - creates a recombinant21 | crossing over21 |
| cross between organisms that involves only one pair of contrasting traits22 | monohybrid22 |
| cross between an organism with an unknown genotype and an organism with a homozygous recessive genotype to identify the unknown genotype23 | testcross23 |