Heterodera is a
A. Sedentary ectoparasite
B. Sedentary endoparasite
C. Migratory endoparasite
D. Migratory ectoparasite
Answer: Option B
Solution(By Examveda Team)
Heterodera is a Sedentary endoparasite.Heterodera is a genus of nematodes in the family of Heteroderidae. The genus is unique among nematode genera because of the ability of the female to transform into a tough, brown, cyst that protects the eggs which have been formed within her body.
The cyst nematodes (Heterodera and Globodera) and root-knot nematodes (Meloidogyne) are sedentary endoparasites within a broad group of free-living and parasitic worms.
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D. Green sulphur bacteria
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