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Agriculture · Q30

Agricultural Entomology

Graduate and Post Graduate · Agriculture · question 30

Q30

Number of nymphal stages is Acarina is

A.
8
B.
6
C.
5
D.
3
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
Number of nymphal stages is Acarina is 3.
The order Acarina, including mites and ticks, contains numerous economically and medically important species that are parasitic on humans, domesticated or hunted animals, and crops, food, etc.
The Ixodidae may have only one nymphal stage, while the Argasidae may have as many as eight. Some Prostigmata develops directly from egg to larviform adults, while others have from one to three nymphal stages.