Intro To Cells Flashcards
Cells
Cells are the basic units of structure and function in living things
Microscope
An instrument that makes small objects larger
Cell theory
A widely accepted explanation of the relationship between cells and living things
Cell wall
A rigid layer the surrounds plant cells
Cell membrane
Controls which substances pass into and out of a cell
Nucleus
Acts as a cells control center
Organelles
Carry out specific functions within a cell
Ribosomes
Small grain shaped organelles that produces proteins
Cytoplasm
Fills the region between the cell membrane and the nucleus.
Mitochondria
Convert energy stored in food to energy the cell can live and function
Endoplasmic reticulum
Is an organelle with a network of membranes that produces many substances
Golgi apparatus
Receives proteins and other newly formed materials from the ER, packages them and distributes them to other parts of the cell or to the outside of the cell
Vacuole
Stores water, food, or other materials needed by the cell
Chloroplast
Captures energy from sunlight and changes it, to a form of energy cells can use in making food
Iysosomes
Contain substances that break down large food particles into smaller ones