Is msc. environment management i.p.u or environment science d.u.eligible for a PGT science in public and govt. schools?/ plz tell truth

I hv completed B.ed and .should i do msc. environment management i.p.u or environment science d.u.are these streams in msc. elegible with b.ed for getting job as PGT SCIENCE in reputed schools or govt. schools.plz tell truth of situation for getting pgt sci. job and help me choose right subject