✸12 TH  BIO-BOTANY  PTA(1-6) 2 MARK ANSWER KEY EM - -Click here Download 
✸12 TH  BIO-BOTANY  PTA(1-6) 3 MARK ANSWER KEY EM - -Click here Download

S. THIYAGARAJAN
PG ASST IN BIOLOGY, GHSS GOMANGALPUDUR,
POLLACHI

✽12 TH BIO-BOTANY PTA(1-6) 1,2,3MARK ANSWER KEY EM -Click here Download 

G.SATHIYAMOORTHI.
GOVT.HR.SEC.SCHOOL. JAYAPURAM.
TIRUPATTUR

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