Cells Flashcards
Controls which substances pass into and out of a cell
Cell Membrane
A rigid layer that surrounds the cells of plants and some other organisms
Cell Wall
Acts as a cell’s control center, directing all of the cell’s activities
Nucleus
Carry out specific functions within a cell
Organelles
Small grain-shaped organelles that produce proteins
Ribosomes
Fills the region between the cell membrane and the nucleus
Cytoplasm
Convert energy stored in food to energy the cell can use to live
Mitochondria
Often called the ER, is an organelle with a network of membranes that produces many substances
Endoplasmic reticulum
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
Golgi apparatus
Stores water, food, or other materials needed by the cell
Vacuole
Captures energy from the sunlight and changes it to a form of energy cells can use in making food
Chloroplast
Contain substances that break down large food particles into smaller ones
Lysosomes
Made of many cells
Multicellular
What single-celled organisms are called
Unicellular
A group of similar cells that work together to perform a specific function
Tissue