Q39
PR-9 has the property of
A.
Thionine
B.
Peroxidase
AnswerC.
Defensin
D.
Endoproteinase
Answer: Option B
Solution
Answer: Option B
Solution:
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.