Cell Theory
Am I Alive?
Cell Size/SA:VOL
Magnification & Scale
Random
100
Proposed that all organisms are composed of one or more cells and that cells are the smallest units of life.
What is CELL THEORY
100
Ability to use organic material to make the chemicals needed to sustain life.
What is METABOLISM
100
These can magnify up to 1000 times and reveal some internal structure of cells.
What is LIGHT MICROSCOPE
100
The ratio of the size of the image to the size of the object.
What is MAGNIFICATION
100
A well-established principle that has been developed to explain some aspect of the natural world.
What is THEORY
200
Theory that cells can be created from nothing.
What is SPONTANEOUS GENERATION
200
Ability to detect changes in its environment.
What is RESPOND(RESPONSE)
200
10^-9m
What is NANOMETER (nm)
200
The ratio of the size of the image to the magnification.
What is ACTUAL SIZE.
200
A specific, testable prediction about what is expected to happen in an investigation or research project.
What is HYPOTHESIS
300
Showed that bacteria could not grow in a sealed, sterilized container of chicken soup.
What is LOUIS PASTEUR
300
Ability to control your internal environment.
What is HOMEOSTASIS.
300
This determines the level of metabolic activity that takes place within a cell.
What is VOLUME
300
THIS is the magnification of a cell with a measured length of 30,000um and an actual length of 15um.
What is X2,000
300
This was the example given for a unicellular organism that carries out all the functions of life.
What is AMOEBA
400
Consist of long threads called hyphae, which have many nuclei but are not divided into separate cells by cell walls. Do not fit cell theory perfectly.
What is FUNGI.
400
Obtaining food as a source of organic and inorganic material
What is NUTRITION
400
THIS increases as the volume of the cell increases.
What is SURFACE AREA.
400
This is the increasing size of order for the following: virus, bacterium, cell membrane, eukaryotic cell.
What is cell membrane, virus, bacterium, eukaryotic cell.
400
He produced over 500 single lens microscopes, discovering bacteria, human blood cells, spermatozoa, and protozoa. Was friends with Robert Hooke.
What is ANTON VAN LEEUWENHOEK
500
These are the three key principles of the cell theory.
What is LIVING ORGANISMS ARE COMPOSED OF CELLS, CELLS ARE THE SMALLEST UNITS OF LIFE, ALL CELLS COME FROM PRE-EXISTING CELLS.
500
What needs to be done for a species to survive and continue on.
What is REPRODUCTION (REPRODUCE)
500
A cube size 3cm would have this SA and VOL ratio.
What is 54:27 OR 2:1
500
This is the formula for finding magnification.
What is SIZE OF IMAGE/SIZE OB OBJ.
500
1 millimeter (mm) is ______ micrometers (um)
What is 1000
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