PR-9 has the property of

A. Thionine

B. Peroxidase

C. Defensin

D. Endoproteinase

Answer: Option B

Solution(By Examveda Team)

PR-9 has the property of Peroxidase.
Pathogenesis-related (PR) proteins are proteins produced in plants in the event of a pathogen attack. They are induced as part of systemic acquired resistance.
Pathogenesis-related proteins, often called PR proteins, are structurally diverse groups of plant proteins that are toxic to invading fungal pathogens.
PR-9 is Haem peroxidase has Tobacco lignin forming peroxidase.