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Assignment 1-2 Cards

QuestionAnswer
Homeo stasis Maintaining internal environment within physiological limits
External disruptions of homeostasis Intense heat, cold, and lack of oxygen
Internal disruptions of homeostasis Psychological stresses, exercise
Negative feedback loop Original stimulus reversed (most feedback systems are this)
Epidemiology How a disease is transmitted
DNA a double-stranded, helical nucleic acid molecule capable of replicating and determining the inherited traits of organisms and viruses.
Hydragen Bond a type of weak chemical bond formed between the nitrogenous bases on opposite strands of DNA.
Transcription the process of making mRNA from DNA.
Amino Acid a building block of proteins that are added to the protein chain within a ribosome based upon the information encoded in the mRNA base sequence.
Mutation a change in the nucleotide base sequence of a gene or DNA molecule.
Created by: Jeremy88
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