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2.2 vocab
| Question | Answer |
|---|---|
| alleles | different versions off a gene |
| autosomes | non sex chromosomes |
| centromere | middle of chromosomes |
| chromatid | one half of chromosomes |
| chromosomes | DNA package of cell |
| deletion mutation | missing DNA piece |
| DNA | genetic instruction molecule |
| DNA primer | starts DNA copying |
| dominant allele | missing DNA piece |
| eukaryotic | cell with a nucleus |
| Familial Hypercholesterolemia | inherited high cholesterol disorder |
| frameshift mutation | DNA shift from added/removed base. |
| gene | DNA segment for a trait. |
| genome | All the DNA in an organism. |
| genotype | genetic makeup |
| gel electrophoresis | separates DNA by size |
| heterozygous | two different alleles |
| homologous chromosomes | matching chromosome pairs |
| homozygous | two same alleles |
| insertion mutation | extra DNA added |
| karyotype | picture of chromosomes |
| messenger RNA | carries DNA message |
| mitosis | cell division for growth |
| mutation | change in DNA |
| nondisjunction | Chromosomes don’t separate correctly. |
| nucleotides | DNA building blocks |
| pedigree | family trait chart |
| phenotype | physical traits shown |
| point mutation | one base change |
| polymerase chain reaction | copies DNA quickly |
| protein | molecule that does cell work |
| protien synthesis | making protein |
| pungent square | predicts offspring traits |
| recessive allele | hidden trait version |
| restriction enzyme | cuts DNA |
| RNA | Helps make proteins |
| sex chromosomes | X and Y chromosomes |
| silent mutation | DNA change with no effect |