PCA Insects Exam Newest With
Complete 100 Questions And Correct
Detailed Answers| Brand New Version!
Invertebrates - {✔✔ANSWER✔✔}-animals without backbones
What creatures are invertebrates? - {✔✔ANSWER✔✔}-
nematodes, snails, slugs, arthopods
Arthropods - {✔✔ANSWER✔✔}-jointed foot with external
skeleton and jointed body parts
Examples of arthopods - {✔✔ANSWER✔✔}-insects, spiders, ticks,
mites, crab, crayfish, shrimp, lobsters, centipedes, millipedes,
scorpions, sowbugs
,2|Page
How they infect humans - {✔✔ANSWER✔✔}-parasites on
livestock, poultry, and human beings invading internal tissues
Herbivores - {✔✔ANSWER✔✔}-invertebrates are herbivores and
feed on growing plants
Venomous spiders - {✔✔ANSWER✔✔}-control harmful insects
and other arthropods
Beneficial athropods - {✔✔ANSWER✔✔}-arthropods that attack,
paratize, or serve as pollinators
Methmorphosis - {✔✔ANSWER✔✔}-caterpillars turn into moths
or butterflies
Problem with immatures - {✔✔ANSWER✔✔}-usually the ones
damaging the plants or products
Insect body parts - {✔✔ANSWER✔✔}-head, thorax, abdomen
Insect head - {✔✔ANSWER✔✔}-eyes and one pair of antennae,
several pairs of appendages
, 3|Page
Insect thorax - {✔✔ANSWER✔✔}-3 pairs of legs, one or two pairs
of wings
Insect abdomen - {✔✔ANSWER✔✔}-segmented, folded wings
partially or completely cover abdomen
Insect appendages - {✔✔ANSWER✔✔}-tip of abdomen, pinchers,
stingers
Spider body parts - {✔✔ANSWER✔✔}-head and thorax combine
to cephalothorax
Spider cephalothorax - {✔✔ANSWER✔✔}-four pairs of legs, eyes,
mouthparts, and fangs (chelicerae)
Spider abdomen - {✔✔ANSWER✔✔}-nonsegmented abdomen,
several pairs of spinnerets
Tick and Mite body parts - {✔✔ANSWER✔✔}-head (gnathosoma)
and combined thorax and abdomen (idiosoma); webbing from silk like
glands located near mouth
Indiosoma parts - {✔✔ANSWER✔✔}-four pairs of legs, three in
immatures