MCDB 205 - Cell Components and Research

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DefinitionVocab Word
Coating with metal to produce contrast
A seperation method that uses charged groups attached to beads
Starting with a known gene and disrupting its function to observe what happens
Pathway involving the amplification and transmission of signals
Uses a sharp point of laser light that sweeps across a sample
Large organelle made of microtubules that primarily provides movement for cell through dynein movement
Organisms that have had so much study done on them that they are easy to use
Large gated channels that control all traffic to the nucleus
A cell or group of cells that have the full complement of chromosomes
Recieve and process inputs for a variety of stimuli
Drosophila Melanogaster - used to study multicellular functions
Membrane bound pit on surface of cell that can receieve materials
A method that seperates components by interactions
Move things, includes dynein, kinesin and myosin
Proteins that can couple the downhill movement of one molecular to the uphill movement of another through the plasma membrane
A protein that glows green and allows labling of cellular components
A method of microscopy that just shines light and captures visible light on a white background
Lens that collects and recombines beams of light
A method where the interaction of two proteins attached to polymerase allow synthesis of a protein
A cell or group of cells that only have half the normal number of chromosomes
A method that seperates components by running them in lanes
A machine that spins really fast
The creation of two sets of DNA, happens before mitosis
Simple bacterial organism used to study cellular hardware
 
Insertion of a segment of DNA into a plasmid vector
Attaching antibodies to beads and letting it bind with a protein and associated moelcules
Dictyostelium Discoideum - used to study basic cell functions
In this method, a ligand that binds a molecule is attached to a solid and purified
A type of microscope that bombards samples with electrons that go through the sample
Dense network of intermediate filaments inside nucleus of eukaryotic cell
Fusions with this enzyme are used for chromatography because it binds well to glutathione
Usually double stranded molecule composed of phosphate, sugar, base
Arabidopsis Thaliana - used to study plant biology
The copying of DNA into mRNA strands in nucleus
DefinitionVocab Word
Organelle that contains enzymes for fat oxidations and phosphorylation of ADP into ATP
A change in the DNA sequence
Specified signals incorporated into structures of proetiens and nucleic acids that route these moelcules to right place
cDNA copies of expressed genes
Saccharomyces Cerevisiae - used to study basic cell fundtions
'microfilaments,' tracks for myosin motors
A type of microscopy that uses the absorbance and emission of light
Complex cell with a nucleus and membrane bounded organelles
A preparation method that makes samples cold and then cracks them
Display of thousands of tiny spots on a glass slide each different
The growth, synthesis, mitosis and cytokinesis of a cell
Proteins that open selectively and facilitate passive movement across membrane
One of the domains of biology, incorporated a bacteria billions of years ago to form eukaryotes
A method where specimens are dried from aqueous solutions of metal salts
A sequence of DNA or RNA that codes for a protein
Formed from arrangement of microtubules during division, pulls cellular components to either side
A type of microscope that bombards samples with elections in a raster pattern to see the surface
Carries information for constructing a particular protein
Web of materials outside cell that provide support and binding to other cells
Transfer of proteins from gel to a sheet of nylon
S. pombe - used to study basic cell functions
The creation of secondary and tertiary structures in proteins to maximize attractions and to shield from water
Looks as if shaft of light coming at sample from an angle, produced by beam interferance
C. Elegans - used to study animal functions
Polypeptide chain of amino acids, many uses
Consists of nuclear DNA compacted by associated protein
The DNA partner of a strand of RNA
Membrane bounded compartment containing the chromosomes etc
The set of all genes in an organism
A pair of concentric membranes connected to ER, surrounds the nucleus
Flattened bags of membrane without ribosomes involved in lipid synthesis and deals with drugs and calcium
A thin, cylindrical projection of plasma membrane supported by actin filaments
Stack of flattened membrane bags that packages and glycosylates protiens
Seperates components based on the size of the molecules
The formation of cellular components from molecules without aid of templates or enzymes
DefinitionVocab Word
Composed of microtubules and filaments, provides structure for the cell
A circular DNA that self replicates in cytoplasm of a bacterium
Proteins that actively transmit materials through the plasma membrane
Insertion of RNA to decrease amount of protein
A microscope that uses visible light to see
A type of method of preparation that embeds cells in plastic and then slices it
Division of a cell into two diploid daughter cells
Ways to improve the detection of a microscope beyond its limits
Creates contrast by interferance between light from the sample and a reference beam
An annular junction sealing the gap between two epithelial cells
Mus musculus - used to study vertebrate functions
A cylindrical polymer of tubulin that forms cilia, flagella and mitotic spindles, provides tracks for dynein and kinesin
Intranuclear site of ribosomal RNA synthesis and assembly
A detergent that dissociate components for gel electrophoresis
Focuses light on a specimen
A PCR method that can create a mutation in the cloned DNA
Complexes of protein and RNA that synthesize proteins
A short cylinder of nine microtubule triplets in center of cell, creates microtubules
A methodology that assumes that it is possible to understand a system by breaking down and studying the parts
an example is mitochondrion, which was incorporated by an archaea billions of years ago to form eukaryotes
Small organelles formed from microtubules that extend outside the cell, provide sensory information and motion
Flattened bags of membrane with associated ribosomes that create integral proteins
Usually single stranded molecule composed of phosphate, sugar, base
A method that fragments proteins then measures by weight
Membrane bound bags containing catalase and various oxidases
Impermeable membrane bound bags of hydrolytic enzymes
A vast database of genes and proteins that allows for better manipulation
Breaking up a cell to release molecules through physical means
Membrane vesicles that deliver ingested materials to lysosomes
A reaction to produce large amounts of DNA segments using restriction enzymes
Lipid Bilayer that surrounds the cell and has protiens and transmitters
Physical exchange of regions of genous between homologues
The reading of mRNA into protien structures in ribosomes

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