Answer: It is non-steroidal (centchroman) and taken once a week.
- A It is steroidal and taken daily
- B It is non-steroidal (centchroman) and taken once a week
- C It contains only progesterone and is taken monthly
- D It is an emergency pill taken within 24 hours
Correct answer: B. It is non-steroidal (centchroman) and taken once a week
Explanation: Saheli (centchroman/ormeloxifene) is unique because it is a non-steroidal selective estrogen receptor modulator (SERM) developed by CDRI Lucknow, taken once a week - unlike conventional pills that are steroidal and taken daily.
Contraceptive methods span a spectrum from temporary/natural to permanent/surgical; condoms stand out as the only method offering STI protection alongside contraception.
Concept context
Understand reproductive health, family planning, contraception methods, STIs, population control, and assisted reproductive technologies.