Show:
Cell Theory
The Microscope
Living/Non Living/
Dead/Dormant
Cell Organelles
Characteristics of Living Things
100
Robert Hooke discovered the cell by looking at _________under a microscope.
cork
100
The _______________holds the objective lenses and can be rotsted to change magnification.
nosepiece
100
a kitten
living
100
What organelle is the control center of the cell?
nucleus
100
All living things respond ___________________
to stimuli
200
Cells are the _____________________ of life.
building blocks or basic units
200
The _______________projects light upwards through the diaphragm, the specimen, and the lenses.
lightsource
200
sand
non living
200
This organelle is a clear, thick, jelly-like material that supports and protects the other organelles.
cytoplasm
200
All living things exchange ______________
gasses
300
All living things are __________________________
composed of cells.
300
The _______________holds the slide in place.
stage clips
300
flower seeds
dormant
300
What organelle is found only in plant cells? It makes food for the plant by using energy from the sun.
chloroplasts
300
All living things need ______________
water
400
Cells can only be ______________by other cells.
produced
400
The _______________contains the ocular lens.
eyepiece
400
a flower that is growing in the ground
living
400
What organelle transports materials throughout the cell?
endoplasmic reticulm
400
All living things eliminate __________________
waste
500
What scientist discovered that cells can only be produced by other cells?
Rudolf Virchow
500
The _________________ regulates the amount of light on the specimen.
diaphragm
500
a flower that has been cut
dead
500
What organelle processes and packages materials made by the cell?
Golgi apparatus
500
All living things consume____________
food or energy