BIOL 2251 Exam 2 – Questions Answered With
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Terms in this set (75)
The shell of a mollusc is periostracum, prismatic layer and nacre
comprised by three
different layers called
The shell of a mollusc, mantle
when present, is secreted
and lined by the
Select all that apply to the - setting sun cues the right moment
perfect timed coral - based on lunar cycles
broadcast spawning - water temperature
requirements
The circulatory system in is closed and has dorsal and ventral blood vessels
the earthworm connected by "hearts"
- they have remarkably complex eyes with cornea,
retina and iris
Select all the options that
- rhopalia contains eyes and other sensory organs such
apply to visual and sensory
as statocysts
system of a cubozoan
- statocysts are sensitive to orientation (helps with
balance)
- exoskeleton must be shed in order for an arthropod to
increase in size
Select all the options that - presence of an exoskeleton made of chitin, proteins
are true about the Phylum and lipids
Arthropoda - jointed appendages facilitate movement and can
become modified for other functions
- based on mayfly genome, wings evolved from legs
Rasping (tongue-like) radula
structure found in most
molluscs
, The cocoon of an annelid is clitellum
produced by the
System of tubules that pipe tracheal system
air directly to cells found in
most terrestrial arthropods
- scyphistoma
Please put the stages of the
- strobila
Aurelia life cycle in the
- ephyra
correct sequence, starting
- adult medusa
with the scyphistoma
- ciliated planula larva
The outermost layer of a periostracum
shell is called
Which of the following pupa (chrysalis)
stages is not found in
hemimetabolous insects?
Found in the gastrodermis gland cells
and discharge enzymes to
start extracellular digestion
Cell containing cnidocyte
nematocysts
Organelle located within a nematocyst
cnidocyte used in defense
or prey capture
Animals with two germ diploblastic
layers (ectoderm and
endoderm)
Gelatinous matrix found in mesoglea
Cnidarians located
between epidermis and
gastrodermis
Animals with a single sac-like body plan
opening that works as
mouth and anus
Network of neurons found nerve net
in Cnidarians
Expert Insights (100%)
Save
Terms in this set (75)
The shell of a mollusc is periostracum, prismatic layer and nacre
comprised by three
different layers called
The shell of a mollusc, mantle
when present, is secreted
and lined by the
Select all that apply to the - setting sun cues the right moment
perfect timed coral - based on lunar cycles
broadcast spawning - water temperature
requirements
The circulatory system in is closed and has dorsal and ventral blood vessels
the earthworm connected by "hearts"
- they have remarkably complex eyes with cornea,
retina and iris
Select all the options that
- rhopalia contains eyes and other sensory organs such
apply to visual and sensory
as statocysts
system of a cubozoan
- statocysts are sensitive to orientation (helps with
balance)
- exoskeleton must be shed in order for an arthropod to
increase in size
Select all the options that - presence of an exoskeleton made of chitin, proteins
are true about the Phylum and lipids
Arthropoda - jointed appendages facilitate movement and can
become modified for other functions
- based on mayfly genome, wings evolved from legs
Rasping (tongue-like) radula
structure found in most
molluscs
, The cocoon of an annelid is clitellum
produced by the
System of tubules that pipe tracheal system
air directly to cells found in
most terrestrial arthropods
- scyphistoma
Please put the stages of the
- strobila
Aurelia life cycle in the
- ephyra
correct sequence, starting
- adult medusa
with the scyphistoma
- ciliated planula larva
The outermost layer of a periostracum
shell is called
Which of the following pupa (chrysalis)
stages is not found in
hemimetabolous insects?
Found in the gastrodermis gland cells
and discharge enzymes to
start extracellular digestion
Cell containing cnidocyte
nematocysts
Organelle located within a nematocyst
cnidocyte used in defense
or prey capture
Animals with two germ diploblastic
layers (ectoderm and
endoderm)
Gelatinous matrix found in mesoglea
Cnidarians located
between epidermis and
gastrodermis
Animals with a single sac-like body plan
opening that works as
mouth and anus
Network of neurons found nerve net
in Cnidarians
