TLS Online TPP Program

#Question id: 34162


Gonadal and adrenocortical steroids are of following types, EXCEPT? 

#Unit 7. System Physiology – Animal
  1. C21 steroids, which have a two-carbon side chain at position 17
  2. C20 steroids, which have a two-carbon side chain at position 19
  3. C19 steroids, which have a keto or hydroxyl group at position 17
  4. C18 steroids, which, in addition to a 17-keto or hydroxyl group, have no angular methyl group attached to position 10