unit 1 cell organelles Flashcards
(13 cards)
cell wall
cell wall gives shape and support, helps plant stand upright, made of cellulos
Cell membrane
Cell membrane: controls what goes in and out of the cell such as water, nutrients, and waste
Nucleus
Nucleus: the brains of the cell, directs activities of the cell, contains chromosomes
Nuclear Membrane
Nuclear Membrane: protection, controls the materials that move in and out of the nucleus
Mitochondria
Mitochondria: powerhouse, burns sugar to produce most energy for the cell
Endoplasmic Reticulum
Endoplasmic Reticulum: delivery system, passageways that carry materials from one part of the cell to another
RIbosomes
Ribosome: makes proteins and passes them to the E.R.
Golgi body:
Golgi body: receives proteins and other materials from the E.R., packages them and distributes them to other parts of the cell
chloroplast
chloroplast: captures energy from the Sun and uses it to produce food for plant cells
Large central vacuole
Large central vacuole: stores water and nutrients needed by cell and also stores waste
Lysosome
Lysosome: contains enzymes (chemicals) to digest wastes, foods, and worn or damaged cells
Chromosome
Chromosome: carries the code material (DNA) that controls the cell’s activities
Cytoplasm
Cytoplasm: constantly moving fluid that contains organelles, provides shape and support