Question

One of these protozoans is threat to apiculture and sericulture

• A. Eimeria
• B. Ceratium
• C. Nosema
• D. Monocystis

Answer 1

Answer: (C)

Nosema

Answer 2

Nosema was discovered by Pasteur $(1865)$ causing chronic disease pebrine in silkworms and nosema disease in honeybees.