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Life Unit1 Chap2

QuestionAnswer
All living organisms are composed of one or more cells Cell Theory Claim #1
The cell is the basic unit of life Cell Theory Claim #2
All cells are produced from other cells Cell Theory Claim #3
The cell division process in which one cell splits into two identical cells, each having a complete set of the same DNA (happens in Prokaryotes like bacteria, which do NOT have a nucleus). binary fission
The complex cell division process that forms new cells with an identical copy of the parent's chromosomes (fingernail cells reproduce this way for example; cells WITH a nucleus i.e. Eukaryotes) mitosis
The cell division process that forms sex cells that contian half the usual number of chromosomes meiosis
A structure that contains genetic information and directs cell growth chromosome
An organelle that functions as the cell's transportation system endoplasmic reticulum
An organelle that receives packages, and disperses materials Golgi apparatus
An organelle that breaks down food particles and old cell organelles lysosome
An organelle that produces energy for the cell mitochondrion
An organelle that produces proteins ribosome
An organelle that stores materials vacuole
The molecule within a cell that carries the genetic information DNA
A small segment of DNA that carries hereditary information gene
The basic structural unit of DNA nucleotide
The process in which molecules make exact duplicates replication
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