Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: An zabi Basu zuwa Majalisar Dokokin Bengal a 1946, yana takara a mazabar Railway. Ya yi aiki a matsayin Shugaban 'Yan adawa na dogon lokaci lokacin da Dakta Bidhan Chandra Roy ya kasance Babban Ministan Bengal ta Yamma. Jyoti Basu ya jagoranci zanga-zangar adawa da Gwamnatin Jihar kuma ya sami farin jini a matsayin dan siyasa musamman a tsakanin dalibai da matasa. Baya ga shirya motsi na Ma'aikatan Railway, ya jagoranci motsi daga malaman da ke neman karin albashi. Lokacin da Jam'iyyar Kwaminis ta Indiya ta rabu a 1964, Basu ya zama ɗaya daga cikin membobin farko tara na Politburo na sabuwar Jam'iyyar Kwaminis ta Indiya (Marxist). A cikin 1967 da 1969, Basu ya zama Mataimakin Babban Ministan Bengal ta Yamma a cikin gwamnatocin United Front. A cikin 1967, bayan shan kashi na Gwamnatin Majalisa, an rantsar da Jyoti Basu a matsayin Mataimakin Babban Minista a karkashin Babban Ministan Ajoy Mukherjee. A shekarar 1970, ya tsere da kyar daga yunkurin kisan kai a tashar jirgin kasa ta Patna. Kodayake CPI (M) ta zama jam'iyya mafi girma a zaben majalisar a shekarar 1971, an hana jam'iyyar damar kafa ma'aikatar kuma an kafa mulkin shugaban kasa a Yammacin Bengal.  Tambaya: yaushe Basu ya zama memba na Politburo
Shekara ta 1964