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level: Eukaryotic cell structure

Questions and Answers List

level questions: Eukaryotic cell structure

QuestionAnswer
What is the nucleusContains the coded genetic information in the form of DNA molecules.
What are the threee components of the cytoskeleton- microfilaments - microtubules - intermediate fibres
What are microfilamentsContractile fibres formed from the proteins actin. These are responsible for cell movement and also cell contracyion during cytokenisis.
What are microtubulesGlobular tunulin proteins polymerise to form tubes that are used to form scaffold like structure that determine the shape of the cell.
What are intermediate fibresThese fibres give mechanical strength to cels and help to maintain integrity.
Role of smooth endoplasmic reticulumResponsible for lipid and carbohydrate synthesis and storage.
Role of rough endoplasmic reticulumHas robosomes bound to the surface and is responsible for the synthesis and transport of proteins.