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Genetics Vocab 1
Vocab
| Question | Answer |
|---|---|
| one of many different forms of a gene | allele |
| specific characteristic that varies from one individual to another | trait |
| offspring of crosses between parents of different traits (heterozygous) | hybrid |
| diagram showing the possible combinations of genes resulting from a genetic cross | punnett square |
| 2 different alleles (Aa) | heterozygous |
| separation of alleles during gamete formation or meiosis | segregation |
| 2 of the same alleles (AA or aa) | homozygous |
| physical appearance of an organism | phenotype |
| sex cells | gamete |
| change in DNA sequence that affects genetic information | mutation |
| describes organisms that produce offspring identical to themselves when they selfpollinate | true breeding |
| mutation that shifts the "reading" frame of a genetic message | frameshift |
| process in sexual reproduction in which male and female gametes join to form a new cell | fertilization |
| scientific study of heredtih | genetics |
| condition in which an organism has extra sets of chromosomes | polyploidy |
| mutation that affects a single nucleotide | point |
| genetic makeup of an organism | genotype |