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Genes
| Question | Answer |
|---|---|
| how many chromosomes does a human have | 23 pairs which is 46 per human |
| what is chromatin | mixture of DNA and protien |
| 3 parts of DNA | sugar molecule, phosphate group, nitrogen base |
| what are nitrogenous bases | adenine (A), thymine (T), cytosine (C), guanine (G) |
| what is a codon | genetic code |
| what is a nucleotide | a molecule that is the basic building block of the nucleic acids and DNA |
| what are amino acids/protiens | fundamental building blocks of protiens |
| what is a gene | fundamental unit of heredity carrying your ancestors physical features |
| what is phenylketonuria | inherited disorder |
| down syndrome | when someone is born with a extra chromosome |
| Huntington disease | a progressive brain disorder |
| what are transgenic organisms | living things |
| what is genetic engineering | when you mix genetics from one fruit to another or one animal to another or animal to human or vice versa |
| what is mutations | a mutation is a change in the DNA sequence of an organism |
| what is mutagens | A mutagen is any agent that can damage DNA |
| what is cloning | involves creating a genetically identical copy of a cell, gene, or even an organism |