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Bio Definitions 1.1

Textbook Definitions

TermDefinition
Organisms Living things that have multiple organs w/ different structures that are interconnected
Cells Membrane-bound units that are the smallest structural & Functional unit of an organism, contains cytoplasm & a nucleus
Information An encoded unit of biological function found in RNA, DNA, & genomes
Gene The basic hereditary unit passed on from generations, sequences of DNA arranged on specific locations on chromosomes
Molecule A group of two or more atoms that are bonded together
Evolution A process that results in changed in the genetic material of a population over time
Theory A broad explanation for events in which is widely accepted as true
The Cell Theory General statement that all things consist of cells which come from pre-exsisting cells
The Theory of Evolution Natural selection decides which genetic changes are kept in a population, gradual
Replication The process in which a genomes DNA is copied in cells, can also be on a larger scale of repoduction
Energy The ability to change or perform work, aquire & use
The Chromosome Theory of Inheritance Chromosomes are the vehicles of genetic heredity, chromosomes carry genes
Created by: KimbaPasch
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