<prompt> Which is an abnormal lipoprotein -VLDLChylomicronLp aLDL  <response>: Ans. is c i.e., Lp a o Some people have a special type of abnormal LDL called lipoprotein a or Lp a, containing an additional protein,apoprotein-a.o Elevated LPa levels are associated with an increased risk of CHD. 