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Animal Sciences, 4/e
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Selected Insects and Parasites of Significance to Humans and Animals

Chapter Quiz



1

True insects have three body segments: the head, the thorax, and what third segment?
A)tail
B)leg units
C)abdomen
D)pupa
E)stadia
2

The study of the science of insects is given what name?
A)arthropology
B)insectology
C)parasitology
D)entomology
E)brachiopology
3

Insects that undergo a complete metamorphosis go through which of the following stages in order?
A)egg, larva, pupa, adult
B)pupa, larva, adult
C)larva, egg, pupa, adult
D)pupa, egg, adult
4

In the seven basic levels of classification, which of the following units is higher (or more inclusive) on the scale?
A)order
B)class
C)family
D)species
E)genus
5

Insects are from what phylum in taxonomy?
A)Arthropoda
B)Chordata
C)Platyhelminthes
D)Nemahelminthes
E)Diptera
6

Which of the following is an insect product that is viewed as beneficial to humans?
A)beeswax
B)silk
C)shellac
D)cochineal pigment
E)all of the above are insect products
7

Which of the following diseases comes from an insect?
A)malaria
B)african sleeping sickness
C)trichinosis
D)bots
E)all of the above are caused by insects
8

Typhoid fever and dysentery are spread primarily by what vector?
A)honey bees producing tainted honey
B)flies carrying the organisms to food and other areas of the human environment
C)mosquitoes transmitting the diseases through bites
D)fleas moving between clothing items as humans come in contact with each other
E)biting ticks depositing the organisms just below the skin surface
9

Which type of fly lives during its larval stage by boring into animal flesh and ingesting living tissue for 3 to 10 days?
A)house fly
B)horn fly
C)stable fly
D)screwworm fly
E)heel fly
10

Which type of fly exists as a larvae by boring into animal flesh and living in the viscera for about 6 months?
A)house fly
B)horn fly
C)stable fly
D)screwworm fly
E)heel fly
11

Currently, Lyme disease is of considerable concern to humans. What species of insect spreads Lyme disease?
A)flies
B)mosquitoes
C)mites
D)lice
E)ticks
12

Which type of insect is considered a "permanent parasite", meaning that they spend their entire life on the host?
A)fleas
B)bedbugs
C)mites
D)lice
E)ticks
13

Which insects most likely spread the dreaded bubonic plague in Europe?
A)fleas
B)bedbugs
C)mites
D)lice
E)ticks
14

Gnats, though annoying, are an example of an insect that does no harm to humans or animals.
A)TRUE
B)FALSE
15

All species of ticks are parasitic on animals.
A)TRUE
B)FALSE
16

Rather than having lungs fed by air that moves through the mouth and throat area, insects have minute openings in a row on each side of the thorax and abdomen for breathing.
A)TRUE
B)FALSE
17

The true housefly does not have hard mouth parts, and therefore cannot bite.
A)TRUE
B)FALSE
18

Malaria, yellow fever, and equine encephalitis are spread predominantly by an insect vector, the mosquito.
A)TRUE
B)FALSE
19

The Drosophila fly, or fruit fly, has likely been the most invaluable insect impacting genetic research via its use in studies to derive fundamentals of genetics.
A)TRUE
B)FALSE
20

When viewed as a complete group of species, the majority of insects are harmful to humans or animals.
A)TRUE
B)FALSE