121. Which Guru was responsible for the abolition of caste system? Guru Govind Singh 122. What is the meaning of Singh? The lion 123. At which Sikh shrine was the Khalsa initiated by Guru Govind Singh? Anandpur Sahib 124. Which Sikh Guru was killed on the directions of Aurangzeb? Teg Bahadur 125. Taoism is basedmore..