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Talk about turning over a new leaf in the classroom.

As New York lawmakers consider a bill that would make cheating on the SAT college entrance exam a felony, one company thinks the answer to thwarting testing fraud can be found in molecules of plant DNA embedded into a secure identification card.

Dr. James Hayward, president and CEO of Long Island-based Applied DNA Sciences, Inc., said the "absolutely unbreakable" system features a counterfeit-proof identification card that uses molecules of plant DNA segments to authenticate a student's identity.