Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Study of cells
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| Plasma membrane | show 🗑
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| show | Cellular structure housing DNA or a group of cell bodies in the central nervous system
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| show | All cellular structure housing DNA or a group of cell bodies in the central nervous system
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| Cytosol | show 🗑
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| Inclusion | show 🗑
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| show | Investigation of very small objects by means of a microscope
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| show | Type of steroid found in the plasma membrane
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| show | Lipid with an attached carbohydrate group found on the extracellular side of the plasma membrane
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| show | Chemical released from one cell that bonds to receptors on another cell; Ex: hormone, neurotransmitter
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| Glycocalyx | show 🗑
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| show | Random movement of molecules or particles down their concentration gradient
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| Simple diffusion | show 🗑
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| Facilitated diffusion | show 🗑
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| Osmosis | show 🗑
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| Semipermeable | show 🗑
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| Aquaporins | show 🗑
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| show | Pressure exerted by water movement across a membrane as it moves toward an area of lower water concentration
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| Isotonic contraction | show 🗑
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| Hypotonic solution | show 🗑
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| Hemolysis | show 🗑
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| Hypertonic solution | show 🗑
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| show | Method of a protein pump transporting a substance across the membrane against its concentration gradient
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| Phosphorylation | show 🗑
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| show | Closed cellular structure within the cytoplasm surrounded by a single membrane
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| Exocytosis | show 🗑
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| show | Movement of substances from the extracellular environment into the cell through the formation of a vesicle
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| show | A form of endocytosis by which cells ingest and digest solid substances. Cell eating
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| Pinocytosis | show 🗑
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| Electrochemical gradient | show 🗑
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| Membrane potential | show 🗑
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| show | Voltage measured across the plasma membrane of an excitable cell at rest
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| Endoplasmic reticulum (ER) | show 🗑
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| Lysosome | show 🗑
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| Autophagy | show 🗑
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| show | Digestion of cells by enzymes present within the cell itself
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| show | Membrane bound organelle containing oxidative enzymes
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| Ribosome | show 🗑
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| show | Organelle that participated in the separation of chromosome pairs during cell division
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| show | Organized network of protein filaments and hollow tubules that provide organization, support, and movement throughout the cell
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| show | Smallest structural protein of the cytoskeleton; composed of actin
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| show | Hollow cylinders of tubulin protein that are part of the cytoskeleton; able to lengthen and shorten
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| show | Plasma membrane extensions containing cytoplasm and microtubules that move materials past the cell
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| show | Whiplike locomotory extension of the plasma membrane; enables a sperm cell to move
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| Microvilli | show 🗑
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| Desmosomes | show 🗑
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| Chromatin | show 🗑
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| show | The most compact form of genetic material; a single long molecule of DNA and associated proteins; becomes visible only when the cell is dividing.
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| Gene | show 🗑
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| Transcription | show 🗑
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| Translation | show 🗑
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| Intron | show 🗑
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| show | A portion of a DNA molecule that codes for a section of the future messenger RNA molecule; These Coding regioms in pre-messenger RNA are joined together to form mature messenger RNA
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| show | Group of three nucleotide bases on a transfer RNA molecule; base pairs with a complementary codon on messenger RNA
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| Mitosis | show 🗑
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| Meiosis | show 🗑
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| show | First phase of the cel cycle during which the cell carries out normal activities and prepares for cell division
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| Centromere | show 🗑
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| show | Division of the cytoplasm during cell division
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| show | Programmed cell death
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| show | Produces a two-dimensional image by passing visible light through a specimen stained with colored dyes
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| show | Uses a beam of electrons to illuminate a specimen stained with heavy metal
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| Scanning electron microscope (SEM) | show 🗑
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| Transmission electron microscope (TEM) | show 🗑
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| show | Fluid that surrounds the cell
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| Organelles | show 🗑
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| Membrane-bound organelles | show 🗑
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| show | Organelles not enclosed within a membrane. Generally composed of protein. Ex: ribosomes, centrosome, proteasome, cytoskeleton
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| show | Plasma membrane lipids with a polar head that is hydrophilic and tails that are nonpolar and hydrophobic
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| show | 2 parallel sheets of molecules with tails that form the internal environment of the membrane and with hydrophilic polar heads positioned adjacent to the cytoplasm and the interstitial fluid
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| show | Embedded within the phospholipid bilayer. Many are glycoproteins that have carbohydrates exposed to the interstitial fluid
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| show | Not embedded within the lipid bilayer they are attached loosely to the external or internal surfaces of the membrane and are often anchored to the exposed parts of an integral protein
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| Transport proteins | show 🗑
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| Cell surface receptors | show 🗑
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| Identity markers | show 🗑
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| Anchoring sites | show 🗑
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| Cell-adhesion proteins | show 🗑
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| Channel-mediated diffusion | show 🗑
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| Carrier-mediated diffusion | show 🗑
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| Semipermeable membrane | show 🗑
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| show | When a cell shrinks due to water moving out of a cell
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| show | A special type of ion pump. Exchange pump.
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| Vesicular transport | show 🗑
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| show | If two substances are moved in the same direction
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| antiport | show 🗑
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| Receptor-mediated endocytosis | show 🗑
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| show | Permit ion passage into or out of a cell in response to ligand bind. Required to initiate electrical changes to the RMP.
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| show | Function as protein kinase enzymes and are activated to phosphorylation other enzymes within the cell
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| show | Protein kinase enzymes that are activated indirectly through the G protein
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| Smooth ER | show 🗑
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| show | ER with ribosomes attached. Produces proteins that will be reduced from the cell, incorporated into the plasma membrane, and serve as digestive enzymes within lysosomes.
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| Transport vesicles | show 🗑
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| show | Composed of elongated, flattened, membranous sacs. Has a distinct polarity. Two poles are cis-face and trans-face
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| show | An extensive array of membrane bound structures that includes the ER, Golgi apparatus, vesicles, lysosomes, and peroxisomes
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| show | Oblong-shakes organelles that have a double membrane with the folds of the inner membrane called cristae. Engage in aerobic cellular respiration
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| Bound ribosomes | show 🗑
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| Free ribosomes | show 🗑
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| Centrosome | show 🗑
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| show | Large, barrel-shaped protein complexes that are major protein-digesting organelles.
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| show | Junctions composed of both integral and peripheral membrane proteins which function to connect and support cells
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| Tight junction | show 🗑
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| Hemidesmosomes | show 🗑
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| Gap junction | show 🗑
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| show | A double membrane that enclosed the nucleus
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| show | The fluid within the nucleus
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| Nuclear pores | show 🗑
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| show | Special nuclear proteins that are a part of the nucleosome
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| show | A DNA double helix wrapped around histones
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| Ribonucleotide | show 🗑
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| Somatic cells | show 🗑
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| show | Occurs when one cell divides, resulting in two identical cells
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| show | The steps in the replication of a somatic cell
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| Daughter cells | show 🗑
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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