Steroids are of many types. These are given below:
a) Sterols : Cholesterol, ergosterol.
b) Bile acids : Glycocholic acid, taurocholic acid.
c) Hormones : Testosterone, estradiol, corticosterone.
d) Vitamin : Vitamin D2 and D3
e) Cardiac glycosides : Stropanthin
f) Saponins : Digitonin