Stack #50154
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| All cells have cell membranes, and all membranes are made of - and -. | show 🗑
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| Everything dissolved in water is called a -. | show 🗑
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| Low concentration of solute = high concentration of water. | show 🗑
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| A type of diffusion that deals with water across a plasma membrane. | show 🗑
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| Material in a cell which is bounded by a plasma membrane and a cell wall. | show 🗑
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| show | Diffusion
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| The relative concentration of solute (particles), and therefore also of solvent (water) outside the cell complared to the inside of the cell. | show 🗑
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| The type of solution that has the came concentration of solute (and therefore of water) as the cell. | show 🗑
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| show | A hypertonic solution. (water moves out of the cell into the solution)
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| show | A hypotonic solution (water moves into the cell, causing the cell to expand)
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| The process that affects plant cells in a hypertonic solution, where the central vacoule loses water, and the cytoplasn fulls away from the cell wall. | show 🗑
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| When plant cells are in a hypotonic solution, the large central vacuole gains water and exerts pressure, called -. | show 🗑
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| The center of a prokaryote cell, where the DNA is. | show 🗑
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| show | the nucleus
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| A nucleus is bounded by two phospholipid bilayer membranes, which together make up the -. | show 🗑
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| show | cytoplasm
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| The specialized, membreane-bounded compartments in the cytoplasm of eukaryotic cells. | show 🗑
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| show | plasma membrane
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| - first discovered cells, calling them cellulae (Latin, "small rooms"). | show 🗑
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| The first living cells were observed by -, who called them "animalcules," meaning little animals. | show 🗑
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| A cell is a membrane-bounded unit that contains the DNA hereditary machinery and cytoplasm. All organisms are cells or aggregates of cells. Multicellular organisms usually consist of many small cells rather than a few large ones because small cells allow | show 🗑
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| show | Compound microscopes
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| show | Transmission electron microscopes
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| Microscope that beams the electrons onto the surface of the specimen. | show 🗑
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| show | Prokaryotes
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| show | cell wall
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| The two main groups of prokaryotes. | show 🗑
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| show | Gram-positive, Gram stain
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| show | Gram-negative bacteria
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| Any of a class of carbohydrates whose molecules contain chains of monosaccharide molecules. | show 🗑
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| A sugar not decomposable to simpler sugars by hydrolysis called (also simple sugar). | show 🗑
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| show | A flagellum. (pl. flagella)
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| Prokaryotes are small cells that lack complex interior organization. They are encased by an exterior wall composed of carbohydrates cross-linked by short polypeptides, and some are propelled by rotating flagella. | show 🗑
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| show | The endomombrane system
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| show | chromosomes
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| show | cytoskeleton
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| The largest and most easily seen organelle within a eukaryotic cell. | show 🗑
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| A dark-staining zone in the nuclei, where intensive synthesis of ribosomal RNA is taking place. (RNA is being made) | show 🗑
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| Scattered over the surface of the nuclear envelope, like craters on the moon, are shallow depressions called -. | show 🗑
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| show | A chromosome
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| show | chromatin
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| Packaging proteins associated with chromosomes. | show 🗑
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| DNA is loosely coiled around clusters of histones called -. | show 🗑
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| show | (blank)
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| show | endomembrane system
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| The largest of the internal membranes in a eukaryotic cell. | show 🗑
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| Proteins to be exported from the cell contains special amino acid sequences called -. | show 🗑
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| The Golgi apparatus is made up of - which are flattened stacks of membranes. | show 🗑
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| show | lysosomes
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| The four types of eukaryotic cells. | show 🗑
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| Eukaryotic cells contain a variety of enzyme-bearing, membrane-enclosed visticles called -. | show 🗑
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| Plant cells have a special type of microbody called a -, which contains enzymes that convert fats into carbohydrates. | show 🗑
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| A - is a type of microbody that contains enzymes that catalyze the removal of electrons and associated hydrogen atoms. | show 🗑
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| show | contain digestive and tetoxifying enzymes. The isolation of these enzymes in vesticles protects the rest of the cell from the very reactive chemistry occuring inside.
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| show | Mitrochondria ("power house") and the chloroplast (stacks of pancakes)
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| The inner folded membrane in mitochondria. | show 🗑
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| show | matirx, intermembrane space
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| Plant cells contain -, which contain clorophyll, which is what allows the plants to use photosynthesis. | show 🗑
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| Chloroplasts may contain a hundred or more -, which are closed compartments of stacked membranes. | show 🗑
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| show | Cytoskeleton
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| show | polymerization
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| show | Actin filaments, Microtubules, and Intermediate filaments
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| - help assenble an animal cell's microtubules. | show 🗑
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| show | The centrosome
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| Nature's tiniest motors, - literally pulls the transport vesticles along the microtubular tracks. | show 🗑
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| show | dynactin complex, dynein
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| show | basal body
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| show | cilia
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| A large, hollow-looking space in plant cells that is used for storage. | show 🗑
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| The three layers of plant cell walls. | show 🗑
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| show | (blank)
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| show | extracellular matrix (ECM), glycoproteins
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| The extracellular matrix uses - to bind to proteins in the plasma membrane called -. | show 🗑
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| show | (blank)
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Created by:
melodious88