WDI Exam with Complete Solutions
Name the five most common cockroaches in Texas. Correct Ans-German, American, Brown
Banded, Oriental and Smokey Brown
What type of roach has wings that don't cover all its abdomen and cannot fly? Correct Ans-
Oriental
What roach has racing stripes on its head and body? Correct Ans-German
What are the 4 stages of ant metamorphosis? Correct Ans-Egg, Larvae, Pupae and Adult
(ELPA)
Ants have what type of antenna? Correct Ans-Elbowed antenna
Name 4 species of flies. Correct Ans-Blue Blow, Green Blow, Stable and House Fly
Name 3 species of Ants. Correct Ans-Carpenter, Pharaoh, Big Head, Fire and Carpenter
This fly eats on dead and decaying flesh. Correct Ans-Blue Blow Fly
, Name two moths that infest stored food. Correct Ans-Angoumois and Indian Meal Moth
Name 2 common fleas infesting homes. Correct Ans-Cat, Ceratophyllidae, Pulex, Pulicidae
Name two beatles that infest stored food. Correct Ans-Drugstore and Cigarette
How long do flea eggs take to hatch? Correct Ans-Two days to two weeks
Name the 4 stage metamorphosis of fleas. Correct Ans-Egg, Larvae, Pupae and Adult (ELPA)
Name 2 diseases fleas spread through bites. Correct Ans-Murine Typhus, Tape Worm, Cat
Scratch
What is the most common type of tick around the home? Correct Ans-Deer, American Dog,
Brown Dog and Lone Star
Name three species of lice. Correct Ans-Head, Body and Crab
Mites burrow in skin and cause what disease? Correct Ans-Rickettsialpox, Scrub Typhus,
Chiggers and Scabies