12TH PTA BIOLOGY QUESTION PAPER

12TH PTA BIOLOGY QUESTION PAPER DOWNLOAD 


ANSWERS (KALVIEXPRESS WEB)
12 TH BIOLOGY  PTA ONE MARK ANSWER KEY -- Click Here Download 
12 TH BIOLOGY PTA (1-6)  ANSWER KEY   TM  -SVB -- Click Here Download 
12 TH BIOLOGY PTA (1-6)  1&2 Mark ANSWER KEY   TM (M.Balasubraminyan)  --- Click Here Download 
12  TH  BIO -ZOOLOGY PTA (1-6) -  3 Mark Answer Key TM -Click here Download