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Cells
Study for cells test January 23, 2015
Question | Answer |
---|---|
The ________ directs activities of the cell and stores DNA. | Nuclues |
The _____ ______ is a thin, flexible, covering that surrounds all cells allowing things to come in and out of the cell. | Cell Membrane |
In plant cells only, the _____ ____ is a rigid outer layer that surrounds the cell membrane. | Cell Wall |
_________ is a thick fluid where all the remaining cell parts are located. | Cytoplasm |
_________ assemble proteins. | Ribosomes |
_________ are small, ball shaped organelles that break down nutrients and old cell parts. | Lysosomes |
_________ store water, food, and waste from the cell. | Vacuoles |
_________ _________ receives proteins and packages them to ship out of the cell. | Golgi apparatus |
__________________ breaks down sugars to give the cell energy. Also know as the power plant of the cell. | Mitochondria |
____________ _____________ transports proteins. | Endoplasmic Reticulum |
Brings oxygen to all cells and takes away carbon dioxide and wastes. | Circulatory System |
Brings oxygen to blood cells and takes carbon dioxide away from blood cells. | Respiratory System |
Breaks down foods. | Digestive System |
Neurons relieve information from the body and tell the body how to react. | Nervous System |
Allows movement. | Muscular and Skeletal System |
Produces adrenalin that affects the activity of the cell. | Endocrine System |
Removes wastes from the body. | Excretory System |
_____ are the basic unit of living things. | Cells |
Name the three main parts of the cell theory. | * All living things are made of one or two more cells. * The cell is the smallest unit of a living organism. * Cells come from other cells. |
In ________ organisms work together to perform life processes. | Multicellular |
A ________ is a large group of a similar specialized cell. | Tissue |
A ______ is a group of related tissues that perform a specific function. | Organ |
A _______ ________ is a group of related organs that work together to perform a specific function. | Organ Systems |