<prompt> The structural proteins are involved in maintaining the shape of a cell or in the formation of matrices in the body. The shape of these protein is:GlobularFibrousStretch of beadsPlanar  <response>: Ans. B. FibrousBased on the shape of protein are classified into:Fibrous ProteinElongated or Needle shaped or long cylindrical or rodlike a Minimum Solubility in waterRegular Secondary StructureAxial Ratio 10They are Structural Proteins, e.g. Collagen, Elastin, KeratinGlobular ProteinsSpherical or oval or Spheroidal in shapeEasily SolubleAxial Ratio 3They perform dynamic functions, e.g. Albumin, Globulin, most enzymes 