<prompt> Which of the following is a flocculation test -Widal testWeil - felix testVDRLPaul - Bunnel test  <response>: The VDRL test fur syphilis is an example of slide flocculation. When a drop each of the antigen and the antiserum are placed on a slide and mixed by shaking, floccules appear. Reference:Anathanarayan panikers 9th edition, pg no: 106 p 