Question:medium

Three segmented antennae located in deep grooves is the characteristic feature of order
(A) Protura
(B) Diplura
(C) Collembola
(D) Siphonaptera
Choose the correct answer from the options given below:

Show Hint

Ectoparasites like fleas (Siphonaptera) have streamlined body shapes. Concealing their three-segmented antennae in deep cranial grooves is an adaptation to glide through host fur or feathers without resistance.
  • (A) and (B) only
  • (D) only
  • (A), (B), (C) and (D)
  • (C) only
Show Solution

The Correct Option is B

Solution and Explanation

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