Which is the 1st systemic fungicide?
A. Carbendazim
B. Plantavax
C. Captan
D. Carboxin
Answer: Option D
Solution(By Examveda Team)
Carboxin is the 1st systemic fungicide.Carboxin is an anilide obtained by formal condensation of the amino group of aniline with the carboxy group of 2-methyl-5, 6-dihydro-1, 4-oxathiine-3-carboxylic acid.
A fungicide for control of bunts and smuts normally is used for the treatment of seed. It has a role as a succinate dehydrogenase inhibitor and an antifungal agrochemical.
It is an anilide, an enamide, an oxacycle, an organosulfur heterocyclic compound, an anilide fungicide and a secondary carboxamide.
Related Questions on Plant Pathology
Which photosynthetic bacteria possess both PS I and PS II?
A. Purple sulphur bacteria
B. Cyanobacteria
C. Purple nonsulphur bacteria
D. Green sulphur bacteria
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