Scientists
Italian scientist who did the famous "meat and maggots" experiment
Francesco Redi
what material did Robert Hooke look at when he discovered plant cells?
CORK
scientists were able to see this as long ago as the 1600's due to the invention of this piece of equipment
microscope
There are over ________ different types of cells in the human body
200 +
What does "animalcules" ?
tiny animals
Invented food preservation by sterilization; showed that germs are in the air and will contaminate foods exposed to the air; did the famous "broth" experiment in the 1800's
Louis Pasteur
Finish this sentence: ___________ are the basic unit of structure and function of all living things
CELLS
the ability to distinguish or see objects clearly
resolution
Which organelle is called the "control center" of a cell?
nucleus
the belief that living things come from nonliving things
spontaneous generation
Looked at a piece of cork and saw cells for the first time in the 1600's
Robert Hooke
1. All living things are made of one or more cells.
2. Cells are the basic unit of structure and function in living things.
3. ???
3. All cells are produced from other cells
the lenses in light microscopes enlarge an object by bending the light that passes through them
magnification
Which types of cells contain lots of mitochondria, more than other types of cells ?
muscle cells
Who is sitting on the back of a penny?
Abraham Lincoln!!
German Zoologist, proved all animals are made of cells
Theodor Schwann
Louis Pasteur demonstrated that _________ are in the air
GERMS
What is the formula to calculate total magnification?
eyepiece x lens = total magnification
Which organelle makes ENERGY for cells?
mitochondria
say the 5 basic levels of biological organization starting with "cell"
cells-->tissue-->organ-->organ system-->organism
German botanist who proved all plants are made of cells
Matthias Schleiden
Rudolph Virchow, a German pathologist, concluded that cells must come from _____________
preexisting cells
or
living cells
What is the highest total magnification for our microscopes ?
19 x 40 = 400
Which organelle is called the "gatekeeper of the cell" ??
cell membrane
First person to see bacteria (from scraping crud off of his teeth), but in the 1800's they didn't really know what bacteria was.....
Anton van Leeuwoenhoek