<prompt> A tuft of flagella present at one or both ends of bacterial cell is known as:MonotrichousAmphitrichousLophotrichousPeritrichous  <response>: ArrangementTypesi MonotrichousSingle polar flagellum at one end. e.g. Vibrio cholerae.ii AmphitrichousSingle flagellum at both the ends. e.g. Alcaligenes faecalis.iii LophotrichousTuft of flagella at one or both ends. e.g. Spirilla.iv PeritrichousFlagella arranged all round the cell. e.g. Salmonella typhi. 