Term
| According to the Endosymbiont Theory, the orgalle propsed to ahve eveolved from a cyanobacterium engulfed by an early heteroptrophic eukaryote is? |
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Definition
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Term
| Draw and label a hemidesmosome |
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Definition
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Term
| Describe struture of microfilament. use diagram to assist. |
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Definition
structure composed of actin, form of alpha helix, dissambles as wel as assembling "treadmilling", binds ATP/ADP
[image] |
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Term
| Describe process of microfilament treadmilling. |
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Definition
- G actin monomers bind with ATP in filament
- ATP gets hydrolyzed and ATP becomes ADP and monomers start to break off
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Term
| The calss of actin binding proteins that plays a role similar to that of the percentriolar material for that of microtubules is? |
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Definition
| actin nucleating protiens |
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Term
| What is name of this structure?[image] |
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Definition
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Term
| Component of animal extracellular matrix that palys a role similar to that of hemicellulose in plant cell wall is |
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Definition
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Term
| Name for circular assembly of six indentical intergral membrane proteins which form a gap junction is |
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Definition
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Term
| Strucutre in plant cell wihc plays a similar role to gap junction in animal cell is? |
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Definition
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Term
| The structure that directs the movement of the particle rosettes is? |
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Definition
| intracellular microtubules |
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Term
| Type of cytoskeletal element that posses heterogenity in its amino acid compostion is? |
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Definition
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Term
| Name of minus end directed protein associtated with microtubules is? |
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Definition
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Term
| Function of procollagen peptidase is? |
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Definition
| to remove amino acid and carboxyl terminal ends of collagen alpha chains to allow assmebly of collagen molecules |
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Term
| The molecule that is composed of 3 long polypeptides with several globular domains for binding other molecules is? |
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Definition
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Term
| Washing Ca2+ away from tissues disruptes the function of? |
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Definition
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Term
| The type of molecule that possess homophilic binding properties which allow 'mixed' cells to be sorted during development in order to form tissues is? |
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Definition
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Term
| Structure which helps form blood-brain barrier by preventing flow of solutes between neighbouring cells is? |
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Definition
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Term
| The drug which results in stabilization of microfiliament is? |
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Definition
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Term
| The ____ end of a _____ is associated with the centrosome. |
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Definition
| The minus end of a microtubule is assoicated with the centrosome. |
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Term
| according to endosymbiotic theroy, which organelle is proposed to have evolved from a cynobactrium englufed by an early heterotrophic eukaryote? |
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Definition
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Term
| _________ provies high tensile strength in the extraceullular matrix of animal cells and _____ plays a simliar role in the plant cell wall. |
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Definition
| collogen provides high tensile strength in the extracellular matrix of animal cells and cellulose plays a simliar role in the plant cell wall. |
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Term
| What is the function of procollagen peptidase |
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Definition
| Removes the amino and carboxyl termianl ends of collagen alpha chians to allow assembly of collagen molecules |
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Term
| What is most likely to be at the plus end of a microfilament |
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Definition
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Term
| What are two functions of the basal lamina (basement membrane)? |
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Definition
provide base for cells to bind onto with hemidermpres
act as a barrier to macromolecules from crossing over the dermis and epiderms |
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Term
| Type of integral membrane protein found in a desmosome |
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Definition
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Term
| Type of plaque prtoein found in hemidesmisomes |
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Definition
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Term
| orientation of which type of plant cell wall is determined by mictubules |
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Definition
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Term
| Which of cytoskeletal elemes is the smallest consisting of a solid filament with an outer diamter of approximaetly 8 nm? |
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Definition
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Term
| The diffuse fibrous network surrounding the centrioles in a centrosome |
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Definition
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Term
| Which type of cytoskeletal element is most stable? |
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Definition
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Term
| motor prtein associated with microfilaments |
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Definition
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Term
| Desrcibe what fibronectin conisits of |
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Definition
| two polypeptides, each containing a series of globular domains which serve as binding sites |
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Term
| What type of junction prevents the flow of molecules from one sdie of a cell layer to the other? |
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Definition
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Term
| What has its function dependent on Ca2+ ions? |
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Definition
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Term
| The ____ end of the _____ is assosiated with the centrosome |
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Definition
| the minus end of the microtubule is assosiated with the centrosome |
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Term
| What type of protein would connect microfilmanets to integrin |
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Definition
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Term
| What is molecule composed of 3 long polypeptides with several globular domains for biniding other molecules? |
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Definition
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Term
| Which of the following is an intergral membrane prtoein found in desmoes? |
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Definition
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Term
| Which of folowing is a ctyoplasmic plaque protein found in hemidesmomes? |
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Definition
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Term
| What molecule that is found in the extracellular matrix consists of two polypeptides attached together by disulfide bonds and contains several binding domains for other macromoelcues? |
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Definition
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Term
| What structure contains percicentries? |
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Definition
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Term
| Which drug binds to free tubulin heterodimers and causes their aggregation and the subsequent disassembly of microtubules? |
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Definition
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