Anguina balsamophila forms galls on
A. Seed
B. Stem
C. Root
D. Leaf
Answer: Option D
Solution(By Examveda Team)
Anguina balsamophila forms galls on Leaf.It is an ectoparasite that becomes endoparasitic invading inflorescence and developing seeds. It causes a disease called "ear-cockle", "gout" or seed gall on wheat and rye.
It does not infest oat, maize and sorghum. On wheat it causes stunted plants and distorted leaves. Seeds are transformed into galls which contain a dried mass of nematodes.
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The reduviid bug Sycanus collaris is a predatory of
A. Coconut rhinoceros beetle
B. Red palm weevil
C. Both A and B
D. Termites
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