Prepare for the GHP Pest Control Applicator SM-47 Test. Access multichoice questions with hints and explanations. Ace your exam today!

Multiple Choice

Adult fleas have what type of mouthparts?

Fleas feed on the blood of hosts using specialized mouthparts that both pierce the skin and draw blood. The mouthparts include needle-like stylets that penetrate the dermis and a feeding channel that suctions blood through. This combination—piercing the skin and then suctioning blood—is best described as piercing-sucking mouthparts. The saliva they inject helps prevent blood clotting and makes feeding easier. So, adult fleas are equipped for piercing-sucking feeding, not just a simple sucking, chewing, or sponging mechanism.

Fleas feed on the blood of hosts using specialized mouthparts that both pierce the skin and draw blood. The mouthparts include needle-like stylets that penetrate the dermis and a feeding channel that suctions blood through. This combination—piercing the skin and then suctioning blood—is best described as piercing-sucking mouthparts. The saliva they inject helps prevent blood clotting and makes feeding easier. So, adult fleas are equipped for piercing-sucking feeding, not just a simple sucking, chewing, or sponging mechanism.