<prompt> Which of the following progesterone is used in emergency contraception?LevonorgesterolMicroised ProgesteroneNorgesteroneDepot Medroxyprogesterone acetate  <response>: Levonorgestrel 0.75mg two doses12 hours apa, or 1.5mg single dose taken as soon as possible, but before 72 hours of unprotected intercourse. other emergency contraceptives- mifepristone, ulipristal Ref.Essentials of medical pharmacology TD Tripathi 7th edition page no.322 