Q. ‘Khaira disease of rice’ is due to

A) Fungus
B) Bacteria
C) Zn deficiency
D) Mo deficiency
Explanation

Deficiency of zinc causes leaf malformations like little leaf, leaf rosettes, interveinal chlorosis, khaira disease of rice and several types of leaf distortions. Deficiency of molybdenum causes whiptail disease, loosening of inflorescence in cauliflower.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.