bsc part 1 botany (p3) diversity of pteridophytes gymnosperms and elementary palaeobotany 2016 MGKVP Question Paper and solutions MGKVP, Mahatma Gandhi Kashi Vidyapith, Varanasi महात्मा गांधी काशी विद्यापीठ, वाराणसी, उत्तर प्रदेश