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Genes

QuestionAnswer
What do you call a thread - like structure made up of DNA? Chromosomes
What is the chromatin wrapped around? The chromosome
What is a codon? A 3 necueltide suquence in which the order of the nitrgoenous
What are the 3 parts of a DNA Sugar, phosphate, and nitrgenous bases
What are the 4 nitrogenous bases? Adenie, thymine, guanine, cytosine
What controls a certain trait of an individual? A gene
What causes brain damage? PKU
How can down syndrome be tested? Amniotic sac fluid is withdrawn and a micro graph of each of the pairs of chromosomes is taken.
What disease affects nerve cells? Huntington Disease
What is a genetically modified organism whose genes are alterd? Transgenic organisms
What is the process of combining genes from one organism to another. Genetic engineering
What is mutation? It is a change in a DNA sequence.
What are substance or radiation that causes genes to mutagens? Drugs and alcohol
What are molecules used by all living things to make proteins? Amino acids
What was the first animal cloned and when? A sheep named Dolly in 1966
What does each codon make? Amino acid
Created by: shailaj24
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