Today paper of BT503 12:PM Shorts question 3 marks Q#1 write compounds names used in murgeded bio filters? Q2 Define biotechnology and write it's two applications? Q3 write the function of medium in Felters and three sources name? Long question 5 marks Q1 Berifly note on matuation ponds? Q2 Effect of marine life on the heath and ossasion? How we can predict ? Q3 What are bioinfictors and three examples ?