Organelles 1
Organelles 2
Cells
Levels of Organization
Cell Theory
100
This organelle controls what enters or leaves the cell
cell membrane
100
The rigid structure surrounding the plant cell that provides protection
Cell wall
100
what is a one-celled organism?
bacteria
100
The organs that work together make an
organ system
100
All living organisms are composed of
Cells
200
What is the function of the mitochondria
Generates energy (ATP)
200
This is the site of photosynthesis
the chloroplast
200
cells that work together in groups make a
Tissue
200
what tissue transport messages through the body
nerve tissue
200
All cells come from?
Pre-existing cells
300
Chloroplast
300
Where is DNA mainly found in a cell?
The nucleus
300
What type of cell is this?
Animal Cell
300
bone, cartilage, tendons, fat and blood are all what type of tissue?
connective tissue
300
what do we use to see cells?
Microscope
400
The control center of the cell
Nucleus
400
Which organelles are found in plant cells but not animal cells
chloroplast and cell wall
400
What is the arrow pointing to?
cytoplasm
400
What is an organism
The most complex level of organization
400
list 3 activities of living things
Nutrition, respiration, excretion, response and movement, growth, reproduction
500
What are chromosomes?
they store directions for cell activity. they transfer the directions to the next generation
500
What is the function of the cytoplasm
To hold cell organelles in place
500
who discovered the cell?
Robert Hooke
500
A cell without a membrane bound nucleus.
Prokaryotic Cell
500
Name all three parts of the Cell Theory
1. All cells come from pre-existing cells
2. Cells are the basic unit of life
3. All cells are composed of one or more cells