| A | B |
| membranes | gate and channel protiens are located within a cell's ??? |
| diffusion | particles that are soluble in lipids will typically move through a membrane by |
| facilitated diffusion | particles that cannot dissolve in lipids will typically move through a membrane by |
| to transport particles into or out of the cell | what is the role of carrier protiens in passive transport? |
| selectively permeable membrane | it allows only certain particles to pass through the membrane |
| active transport | type of transport that requires energy |
| passive transport | type of transport that does not require energy |
| forms of endocytosis | phagocytosis, pinocytosis, receptor-aided endocytosis |
| all used in facilitated diffusion | channel proteins, carrier proteins, gate proteins |
| forms of passive transport | diffusion, osmosis, facilitated diffusion |
| exocytosis | cell products or wastes are released to the surroundings through the process of ???? |
| plasma membrane | the ??? of a cell regulates which particles enter and leave the cell. |
| pinocytosis | ??? is a form of endocytosis in which liqiud droplets are taken in. |
| osmosis | The diffusion of water into and out of the cell across a selectively permeable membrane is called ??? |
| facilitated diffusion | ??? is the process of passive transport in which proteins aid the passage of particles across the plasma memebrane. |
| nonpolar | Fatty acid tails of phospholipids are ??? |
| polar | The phosphate group in phospholipids are ??? |
| organisms | The cell is the basic unit of all ??? |
| come from other living things | Rudolf Virchow stated that all cells ????? |
| cellulose | The examinaton of a thin slice of cork under a microscope would most likely show a structure composed of ??? |
| cell theory | Schleiden, Schwann, and Virchow made contributions toward the ??? |
| strength | Cholesterol is present in many membranes and provides it with ??? |
| one or more | All organisms are composed of ???? cells. |
| Hooke | The first discovery of cells was recorded by ??? |
| are | Polar groups or ends of phospholipids ??? soluble in water. |
| metabolism | all chemical reactions in a cell |
| organelles | specialized structures in a cell |
| system | group of organs |
| Golgi bodies | packaging center of a cell |
| chromosomes | contain genetic code |
| lysosome | formed from Golgi bodies |
| cilia | short structures used for locomotion |
| microfilaments | thin structures that support and aid internal cellular environment |
| microtubules | long structures that move organelles |
| prokaryote | bacteria |
| tissue | group of cells with the same structure and function |
| centrioles | composed of microtubules |
| symbiosis | the relationship between two dependent organisms that benefits both |
| cytoplasm | the fluid part of the cell that holds material needed to carry out reactions in the cell |
| producing phospholipids | What is the function of smooth endoplasmic reticulum? |
| chromatin | individual strands of DNA found in the nucleus |
| mitochondria | the "powerhouses" of a cell |
| specializec | In multicellular organisms, each cell is ??? so organism relies on each cell to perform a more complex function. |
| Lysosomes | ??? contain digestive enzymes to break down food or worn out cellular parts. |
| smooth ER and rough ER | The endoplasmic reticulum can be divided into 2 types: ?? and ?? |
| chlorophyll | Chloroplasts contain ??? and otjer pigments needed for photosynthesis. |