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41 Cards in this Set
- Front
- Back
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Microvilli
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Increases the surface area of a cell
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Centrioles
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Pulls chromosomes to the opposing end of the cell
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Cilia
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Propels fluid over the surface of the cell; known as numerous motile processes
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Where is cilia located?
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in the trachea and the fallopian tubes
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Flagella
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Propels cells
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Where is the only place the flagella can be found?
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The sperm
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Ribosomes
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Site of protein synthesis
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Endoplasmic Reticulum
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Communicates with the nucleus
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Smooth ER
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Lipids and carbohydrates synthesis
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Rough ER
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Produce proteins
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Golgi apparatus
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Refines, stores, and packages proteins; may be called 4-5 membranous flattened sacs
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Lysosome
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Acts as a garbage disposal for the cell
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Peroxisome
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Neutralizes toxins
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Vacuole
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Stores things in cell
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Vesicle
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Transports things in cell
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Mitochondria
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Converts glucose to ATP; the powerhouse
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Cristae
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Contained in the mitochondria, contains metabolic enzymes
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Nucleus
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Stores and processes genetic info; DNA and RNA
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Nuclear Envelope
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Controls metabolic activity
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Chromatin
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Loosely coiled fibers of DNA
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Nucleolus
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Makes up chromosomes
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Where are ribosomes produced?
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In the nucleolus
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What cells have no nuclei?
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Red blood cells
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What are the two types of movements?
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Physical and Physiological
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What movement does not require energy?
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Physical
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What movement requires energy?
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Physiological
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What is osmosis?
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The movement of water
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In benedict testing, what indicates that it is positive?
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If it is green or orange
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In benedict testing, what indicates that it is negative?
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If it is blue
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Filtration
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The separation of some solutes form a solution with some type of force behind it.
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Cytokinesis
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Division of cytoplasm
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Karyokinesis
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Division of nuclear material
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Phagocytosis
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A cell eating
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Pinocytosis
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A cell drinking
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Endocytosis
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A cell taking things in
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Exocytosis
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A cell taking things out
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Interphase
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Resting phase
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Prophase
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Chromatin begin to form into chromosomes; centrioles move to opposite poles of cell; nuclear envelope & nucleolus disperse; spindle fibers begin to form
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Metaphase
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Chromosomes align in the middle
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Anaphase
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Chromosomes begin to divide
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Telophase
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Cell divides into two daughter cells
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