This organelle controls what enters or leaves the cell (gate keeper)
cell membrane
The rigid structure surrounding the plant cell that provides protection
Cell wall
2nd principle:Cells are the _____ unit of life.
basic
Who built the first microscope?
Robert Hooke
What type of cell is this? (animal or plant)
Animal Cell
What is an organism with only one cell called?
Unicellular
What is the function of the mitochondria
Generates energy (ATP)
This is the site of photosynthesis
the chloroplast
All ____________things are made of cells
Living
The observations made by many scientists were combined to form what?
Cell Theory
What type of cell is this? (animal or plant)
Plant cell
What is an organism with more than one cell called?
Multicellular
What is the watery, jelly-like substance inside the cell in which other organelles are suspended? (jelly)
Cytoplasm
Where is DNA mainly found in a cell?
The nucleus
3rd principle: All new cells are made up from ______________ cells
Preexisting
This organelle produces proteins.
Ribosomes
Animal cells belong to this category of cells.
Eukaryotic
What types of cells make up the human body?
Eukaryotic
The control center of the cell
Nucleus
Which 3 organelles are found in plant cells but not animal cells
Large central vacuole, chloroplast and cell wall
1st principle: All organisms are composed of ______________ cells
one or more
Water, salts, and nutrients are stored in a cell's
vacuole
A cell that has a large central vacuole is a ____ cell.
plant
What is a simple cell without a nucleus called?
Prokaryotic
Golgi body/ Golgi apparatus
These release digestive enzymes to clean up the cell and remove wastes.
lysosomes
The name of the idea that living things can arise from non living things? (ex. Flies from meat)
Spontaneous Generation
The cell's pressure is held by which structure?
cytoplasm
What is an example of a prokaryote?
Bacteria
What is the complex cells with a nucleus and membrane bound organelles called?
Eukaryotic cells