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

AP Biology: Cell Structure Flashcards

Vocabulary words from the AP Edition of Campbell Biology, Chapter 6.

Terms : Hide Images
9088556019organellesmembrane-enclosed structures within a eukaryotic cell0
9088556020cytosola jellylike substance where organelles and other components are found1
9088556021eukaryotic cellCell with a nucleus and membrane bound organelles2
9088556022prokaryotic cellCell with no nucleus nor membrane bound organelles3
9088556023nucleoid regiona non-membrane-enclosed region of the cell where prokaryotic DNA is found4
9088556024cytoplasmthe region in a cell between the cell membrane and nucleus; it contains the cell structures and oganelles5
9088556025plasma membraneThe selective barrier that surrounds a cell; it controls what enters and leaves the cell6
9088556026nucleuschromosome-containing part of a eukaryotic cell7
9088556027nuclear envelopeencloses the nucleus to separate its contents from the cytoplasm8
9088556028nucleoluslocated in the nucleus, makes, synthesizes, and partially assembles ribosomes9
9088556029ribosomesmade of ribosomal RNA and protein, synthesize proteins10
9088556030endomembrane systemmembranes that divide the cell into organelles such as the nuclear membrane, the endoplasmic reticulum, the Golgi apparatus, lysosomes, vesicles, and the cell membrane.11
9088556031endoplasmic reticulum (ER)accounts for more than half of total membrane in many eukaryotic cells, continuous with the nuclear envelope12
9088556032smooth ERportion of the endoplasmic reticulum free of ribosomes, synthesize lipids, detoxifies the cell, and regulates calcium levels13
9088556033rough ERportion of the endoplasmic reticulum studded with ribosomes, produce and transport membrane and secretory proteins14
9088556034glycoproteinsproteins with covalently-bonded carbohydrates that play a role in cell to cell interaction15
9088556035transport vesiclesvesicles in transit from one part of the cell to another16
9088556036Golgi apparatusstack of membranes that modifies, sorts, and packages proteins from the endoplasmic reticulum17
9088556037lysosomemembranous sac of hydrolytic enzymes, which the cell uses to digest unwanted materials18
9088556038phagocytosisthe process by which a cell engulfs a solid particle19
9088556039autolysislysosomes break down damaged organelles20
9088556040food vacuolesformed by phagocytosis, pinches off from plasma membrane and encloses a food particle21
9088556041contractile vacuolespump excess water out of the cell to maintain a suitable concentration of ions and molecules in the cell22
9088556042central vacuolethe largest organelle in a plant cell. It is surrounded by the tonoplast and functions to hold materials and wastes. It also functions to maintain the proper pressure within plant cells23
9088556043mitochondriachemically convert chemical (food) energy into usable ATP energy through cellular respiration24
9088556044chloroplastscontain chlorophyll which help absorb solar energy in order to convert carbon dioxide and water into sugars during photosynthesis25
9088556045flagellaa long tail-like structure that aids in cell movement26
9088556046ciliaa short hair-like structures that enable movement of cells or movement of materials outside a cell, utilizes a back-and-forth motion27
9088556047cell wallextracellular structure specific to plant cells, protects the cell, maintains its shape, and prevents excessive water uptake28

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!