Which of the following has least density?
VLDL
LDL
HDL
Chylomicrons
Major Classes of Lipoproteins:
Based on ultracentrifugation, in the ascending order of density is

Chylomicrons (Least density)
Very Low Density Lipoproteins (VLDL)
Low Density Lipoproteins (LDL)
Caps-Intermediate density Lipoproteins (IDL)
High Density Lipoproteins (HDL)