cell quiz Flashcards
(15 cards)
organelle
A tiny cell structure that carries out a specific function within the cell
nucleus
control center of the cell. Holds DNA.
Cell Membrane
Cell Membranethin, flexible barrier around a cell; regulates what enters and leaves the cell.
cell wall
A rigid layer of nonliving material that surrounds the cells of plants and some other organisms.
cytoplasm
A jellylike fluid inside the cell in which the organelles are floating.
Mitochondria
powerhouse of the cell. Makes energy for a cell out of food.
Chloroplast
Captures the energy from sunlight and converts it into food that plant cells can use to function.
vacuole
Stores materials such as water, food and waste.
Prokaryote
A unicellular organism that done NOT HAVE a nucleus.
Eukaryote
A unicellular or multicellular organism whose cells HAVE a nucleus.
unicellular
made of one cell
Multicellular
made of many cells
biotic
Describes living (or once was living) factors in the environment.
Abiotic
Non-living things
Organism
Any living thing