DOL Investigation 8 Question Preview (ID: 47193)


Insects. TEACHERS: click here for quick copy question ID numbers.

All adult insects have this number of legs:
a) As many will fit on its body
b) 8
c) 6
d) 4

The three major sections of an insect are:
a) Head, neck, and body
b) Head, thorax, and abdomen
c) Head, body, and legs
d) Head, abdomen, and legs

What is an exoskeleton?
a) The part of the skeleton that pokes through the skin when a bone is broken.
b) The hard covering on the outside of an insect.
c) The little used parts of the skeleton on an insect.
d) The soft covering over the skeleton of an insect.

An insect must shed its exoskeleton from time to time in order to grow; this process is called:
a) Melting
b) Shedding
c) Molting
d) Exoskeletization

What part of an insect functions like a nose?
a) Ocelli
b) Palps
c) Antennae
d) Pheromones

A mosquito has this kind of mouth:
a) A chewing mouth
b) A sucking mouth
c) A sponging mouth
d) A mandible mouth

The proboscis of a butterfly or a mosquito is
a) the hearing system of an insect.
b) its long, tubular mouthpart that sometimes stays rolled up until it's ready to suck.
c) the jointed leg on its thorax.
d) the central simple eye that is not visible to the human eye.

The little holes that are all over the abdomen of an insect, and allow it to let air into the body (used in passive breathing), are called:
a) trachea.
b) ovipositors.
c) halteres.
d) spiracles.

What is the most beneficial insect known to man?
a) Ants
b) Butterflies
c) Praying mantis
d) Honeybees

The legs of insects are joined to its
a) head
b) thorax
c) abdomen
d) thorax and abdomen

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