AP Notes, Outlines, Study Guides, Vocabulary, Practice Exams and more!

Cells and Cell Energetics Flashcards

Terms : Hide Images
564656759eukaryoteA cell that contains a nucleus and membrane bound organelles. main cell type.
564656760cell wallstrong layer around the cell membrane in plants, algae, and some bacteria
564656761golgi bodyA structure in a cell that receives proteins and other newly formed materials from the endoplasmic reticulum, packages them, and distributes them to other parts of the cell.
564656762nucleusa part of the cell containing DNA and RNA and responsible for growth and reproduction
564656763organelleA tiny cell structure that carries out a specific function within the cell
564656764active transportthe movement of materials through a cell membrane using energy
564656765ATP - adenosine triphosphatemain energy source that cells use for most of their work
564656766Krebs Cyclesecond stage of cellular respiration, in which pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions
564656767electron transport chaina series of proteins in which the high-energy electrons from the Krebs cycle are used to convert ADP into ATP
564656768prokaryoteA unicellular organism that lacks a nucleus and membrane bound organelles. main cell type.
564656769chloroplastAn organelle found in plant and algae cells where photosynthesis occurs
564656770endoplasmicOrganelle that transports materials inside the cell.
564656771reticulumnetwork; endoplasmic reticulum
564656772ribosomeSite of protein synthesis
564656773diffusionthe process by which molecules move from an area of higher concentration to an area of lower concentration
564656774photosynthesisprocess by which plants use the sun's energy to convert water and carbon dioxide into sugars
564656775endosymbiosisprocess by which eukaryotic cells may have evolved from small symbiotic prokaryotes that lived within other, larger host cells
564656776glycolysisthe splitting in half of a glucose molecule; the first stage of cellular respiration and fermentation
564656777fermetationthe break down of sugars to make ATP in the absence of oxygen
564656778cell membranethin, flexible barrier around a cell; regulates what enters and leaves the cell
564656779cytoplasmThe region of the cell between the cell membrane and the nucleus
564656780mitochondriaPowerhouse of the cell, organelle that is the site of ATP (energy) production
564656782osmosisdiffusion of water
564656783cellular respirationthe process by which cells use oxygen to produce energy from food
564656784homeostasisprocess by which organisms maintain a relatively stable internal environment
564656785Calvin Cyclea biochemical pathway of photosynthesis in which carbon dioxide is converted into glucose using ATP
568396112vacuolestores water and nutrients for the cell; very large in plant cells

Need Help?

We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.

For general help, questions, and suggestions, try our dedicated support forums.

If you need to contact the Course-Notes.Org web experience team, please use our contact form.

Need Notes?

While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!