596177960 | to enter or leave a cell, substances must pass through | a plasma membrane | |
596177961 | is a nucleus a part of the cytoplasm | no | |
596177962 | maximum size of a cell is limited by | its need for enough surface area for exchange with its enviornment | |
596177963 | a cell with an extensive golgi apparatus would | secrete a lot of material | |
596177964 | cellular metabolism | the chemical activity of the cell | |
596177965 | what is the internal skeleton of a cell composed of | microtubules, intermediate filaments, and microfilaments | |
596177966 | dye injected into a cell might be able to enter an adjacent cell through a..., in plant tissues | plasmodesma | |
596177967 | if a cell's chromatin were damaged, the cell would | go out of control | |
596177968 | garbage disposal of the cell | lysosome | |
596177969 | electron microscopes are helpful in studying prokaryotes because | prokaryotes are so small | |
596177970 | a plant cell unable to manufacture cellulose would be unable to | build a cell wall | |
596177971 | Contains chromatin, where chromosomes are found, used in DNA synthesis, RNA synthesis, assembly of ribosomal subunits in nucleoli, the control center for cell metabolism and reproduction. | Nucleus | |
596177972 | Polypeptide syntesis, nonmembraneous organelle, small structure that makes protein, | Ribosomes | |
596177973 | Synthesis of membrane proteins, secretory proteins, and hydolytic enzymes; formation of transport vesicles, makes cell membrane, proteins are made here to be secreted from the cell | Rough ER | |
596177974 | Lipid are manufactured here, carbohydrate metabolism in liver cells, calcium ion storage, breaks down drugs and toxins in liver, | Smooth ER | |
596177975 | surface for chemical activity, serves as a pathway for the transport of materials through out the cell; also associated with synthesis and storage | Endoplasmic Reticulum | |
596177976 | Modification, temporary storage, and transport of macromolecules, formation of lysosomes and transport vesicles, ships products to the plasma membrane, outside, or to other organelles storage center for secretory materialsstores and releases chemicals | Golgi Apparatus | |
596177977 | digestion of nutrients, bacteria, and damaged organelles, destruction of certain cells during embryonic development, in animal cells and some protists only, sac of enzymes that digest things, digests foods, wastes and foreign substances | Lysosomes | |
596177978 | breaks down fatty acids in oxidation, diverse metabolic processes with breakdown H2O2 by-product, can break down alchohol/absorb it in liver | Peroxisomes | |
596177979 | digestion, storage of chemicals, cell enlargement, water balance, conrains codes that guide all cells, | Vacuole | |
596177980 | Helps plant cell grow in size, May store water, needed chemical, wastes, pigments in plant cells | Central Vacuole | |
596177981 | collects excess water and waste in the cell and expels it | Contractile Vacuole | |
596177982 | converts light energy into chemicala energy of sugars, in plants and some protists, photosynthesizing organeles of plants and protists | Chloroplasts | |
596177983 | conversion of chemical energy to food energy or ATP, the "powerhouse" of the cell, cellular respiration | Mitochondria | |
596177984 | Maintinence of cell shape, anchorage for organelles, movement of organelles within cells, mechanical transmission of signalsfrom exterior to interior, has microtubules, microfilaments, amd intermediate fibers, includes cilia, flagella, and centrioles in animal cells | Cytoskeleton | |
596177985 | maintenance of cell shape and skeletal support, surface protection, binding of cells in tissues,in plants, some fungi, and some protists, not in animal cells, | Cell Wall | |
596177986 | Binding of cells in tissues, surface protection, regulation of cellular activities, in animals | Extracellular Matrix | |
596177987 | prokaryotes | have a nucleoid region, smaller, bacterial and archaeic | |
596177988 | eukaryotes | nuclei, bigger, membrane bound organelles, animal | |
596177989 | DNA of a prokaryotic cell is coiledin the | nucleoid region | |
596177990 | Pili | short projections that help attach prokaryotes to surfaces | |
596177991 | Prokaryotic Flagella | propel the prokaryotic cell through its lipid enviornment | |
596177992 | thick fluid-filled region between the nucleus and plasma membrane | cytoplasm | |
596177993 | DNA is attached to proteins froming very long fibers | chromatin | |
596177994 | adjoining the chromatin within the nucleus is a mass of fibers and granules, located in the nucleus and it synthesizes parts of ribosomes | nucleolus | |
596177995 | when a molecule is ready for export from the ER, it is packaged in a tiny sac called a | transport vesicle | |
596177996 | inner membrane is highly folded, and enzyme molecules that make ATP are embedded in in. The folds increase the membrane's surface area, enhancing the mitochondrions ability to produce ATP | cristae | |
596177997 | Microfilaments | solid helical rods that are composed mainly of globular protein called actin, help cells chanfe shape and move by assembling at one end while disassembling at the other | |
596177998 | Intermediate Filaments | Made of fiborous proteins rather than globular ones and have a ropelike structure, serve mainly as reinforcing rods for bearing tension ans also help anchor certain organelles | |
596177999 | Microtubules | straight, hollow tubes composed of globular proteins called tubulins, they elongate by adding subunits consisting of tubulin pairs, they arre an anchorage for organelles and to act as tracks for organelle movement within the cytoplasm | |
596178000 | cilia | short numerous appendages that propel protisrs | |
596178001 | flagella | longer, generally less numerous appendages on other protists | |
596178002 | cell junctions | to function in a coordinated way as part of a tissue, the cells need structures that connect them to one another | |
596178003 | tight junction | bind cells together forming a leakproof sheet, lines the digestive tract | |
596178004 | anchoring junction | attach adjacent cells to each other or to the extracellular matrix | |
596178005 | communicaing junction | channels similar in function to the plasmodesmata of plants, allows water and small molecules to flow between neighboring cells | |
596178006 | anabolic | building | |
596178007 | catabolic | breaking | |
596178008 | describe the pathway of hydrolysis enzymes as they are made | made in ribosimes on rough er, put in vesicle, on to the golgi and put in a vesicle to become a lysosome | |
596178009 | what structures have a 9+2 arrangement | flagella and cilia | |
596178010 | what structures have hydrolysis enzymes | lysosomes | |
596178011 | what structures contain pigment | plastids | |
596178012 | which organelle has grana/thylakoids | chloroplasts | |
596178013 | why does cytoplasmic streaming occur | chloroplasts are mosly toward the light so they can see photosynthesis | |
596178014 | why is it called a 9+2 pattern | the microtubules are in 9 pairs around 2 macrotubles |
Biology Concepts and Connections Chapter 4 Flashcards
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