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Cell Theory/Microsco

Cell Theory & Microscopes

QuestionAnswer
Cells The basic unit of structure and function in living things.
Cells can be: Prokaryotic or Eukaryotic
Prokaryotic Do not have structures surrounded by membranes (no nucleus). Few internal structures. Ex.: One-celled organisms, Bacteria
Eukaryotic Contain organelles surrounded by membranes (have nucleus). Most living organisms. Ex.: Plants and Animals
Cell Function: Cells are responsible for completing the following tasks: 1. Obtaining energy 2. Bringing in nutrients 3. Getting rid of wastes 4. Work together with other cells to help the organism stay alive, grow, and reproduce
The Cell Theory 1. All living things are made of cells 2. Cells are the basic units of structure and function in living things 3. All new cells are produced from existing cells
The Cell Theory: The invention of the microscope in the mid 1600's allowed scientists to conclude that living organisms are made of cells.
The Cell Theory is a widely accepted explanation of the relationship between cells and living things.
The Microscope -Makes objects appear larger than they actually are, all microscopes magnify and resolve
Types of microscopes Light & Electron
Light Microscopes focus light through lenses to produce a magnified image
Electron Microscopes use beams of electrons to scan the surface of the specimen
Created by: StudentScholar
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