The pseudotrachea of a housefly is formed by:

  • A
    Labella
  • B
    Rostrum
  • C
    Haustellum
  • D
    Basiproboscis

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Similar Questions

Statement $-A:$ $Periplaneta$ $americana$ is a nocturnal,omnivorous,and household pest.
Reason $-R:$ It acts as a scavenger.

The number of spiracles present in a cockroach is: (in $pairs$)

What is not present in a female cockroach?

The mouthparts of a cockroach are adapted for:

$A$. Ommatidia $i$. For vision
$B$. Trochanter $ii$. Fused with large and stout femur
$C$. Coxa $iii$. Articulation with thorax
$D$. Sclerites $iv$. Forming exoskeleton

Match the columns and choose the correct combination.

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