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GENOACLT

Cell Theory and MIcroscope Parts

QuestionAnswer
Living things must have at least this many cells 1
Basic unit of all living things Cells
where cells come from Other cells
swivels allowing you to view from different directions Head
changes lens to increase magnification Nosepiece
The smallest lens low power lens with 4x power
The middle size lens medium power lens with 10x power
holds slide in place Stage clips
changes the amount of light Diaphragm
illuminates the slide light
what you look through and gives additional 10x magnification Eyepiece
The largest lens High power lens with 40x power
supports the lens and eyepiece arm
supports the slide stage
big knob used to adjust the focus at lower powers Coarse adjustment
little knob used to adjust focus at higher powers Fine adjustment
supports microscope Base
discovered cells Hooke
discovered single cell organisms Leuwenhoek
disproved spontaneous generation Pasteur
discovered plants are made of cells Schleiden
discovered animals are made of cells Schwann
discovered that cells come from other cells Virchow
What are the 6 characteristics of living things obtain energy, reproduce, cells, adapt, respond, grow and develop
How many characteristics do living things need to be alive They must have all 6
how many characteristics do nonliving things have no more than 5
What are the 3 parts of the cell theory? 1. Cells are the basic unit of life. 2. Cells come from other cells. 3. All living things have 1 or more cells.
Created by: sdscience6
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