Science Cells Flashcards
Cells
smallest living unit
most cells are:
microscopic
Cells were first identified by:
Robert Hooke
In the cell theory, all “what” are made of cells?
basic unit of structure /function in living things
All cells come from
preexisting cells
Cell membrane:
protective barrier for cell contents
Nucleus
Control center of cell
How many cell types are there?
- Prokaryotic and eukaryotic
Cytoplasm:
viscous fluid containing organelles
Nucleolus:
Inside nucleus and forms ribosomes
ER:
Helps move substances within cells
Golgi Apparatus:
Packaging & shipping
Lysosomes:
Digests old cell plants
Mitochondria:
Powerhouse of the cell, makes energy for cell
Cell wall:
Surrounds cell membrane of plant cells
Chloroplasts:
Solar energy capturing organelle found in plant cells, makes food for cell
Which types of cells have DNA
Both
Which cell has organelles
Eukaryotic Cells
Which cell is bacteria
Prokaryotic
Vacuoles:
Storage sacs for water, food and wastes
Vesicle:
Moves things to and from the Golgi
What organelles does only plant cells have?
Cell wall, chloroplasts and vacuole