Chapter 29 – Comparing Invertebrates
A
Topic 1
Topic 2
Topic 3
Topic 4
Topic 5
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FINAL ROUND
Topic 1:
$100 Question
An endoskeleton is a
a. shell of a mollusk.
b. hard body covering made of chitin.
c. structural support located inside the body.
d. fluid-filled body cavity that supports the muscles.
ANSWER
BACK TO GAME
Topic 1:
$100 Answer
An endoskeleton is a
a. shell of a mollusk.
b. hard body covering made of chitin.
c. structural support located inside the body.
d. fluid-filled body cavity that supports the muscles.
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Topic 1:
$200 Question
Cephalization refers to the
a. division of the body into upper and lower sides.
b. concentration of sense organs and nerve cells
in the front of the body.
c. joining together of specialized cells to form
tissues.
d. formation of a body cavity between the germ
layers.
ANSWER
BACK TO GAME
Topic 1:
$200 Answer
Cephalization refers to the
a. division of the body into upper and lower sides.
b. concentration of sense organs and nerve cells
in the front of the body.
c. joining together of specialized cells to form
tissues.
d. formation of a body cavity between the germ
layers.
BACK TO GAME
Topic 1:
$300 Question
Which statement refers to sexual reproduction?
a. An organism breaks into pieces that grow into
new individuals.
b. All offspring are genetically identical to the
parent.
c. Offspring are produces from the fusion of male
and female gametes.
d. New individuals are produced from outgrowths
ANSWER
of the parent’s body wall.
BACK TO GAME
Topic 1:
$300 Answer
Which statement refers to sexual reproduction?
a. An organism breaks into pieces that grow into
new individuals.
b. All offspring are genetically identical to the
parent.
c. Offspring are produced from the fusion of male
and female gametes.
d. New individuals are produced from outgrowths
of the parent’s body wall.
BACK TO GAME
Topic 1:
$400 Question
___________ fossils are tracks and
burrows made by soft-bodied animals
whose bodies were not fossilized.
a. Large
b. Indicator
c. Trace
d. The smallest
ANSWER
BACK TO GAME
Topic 1:
$400 Answer
___________ fossils are tracks and
burrows made by soft-bodied animals
whose bodies were not fossilized.
a. Large
b. Indicator
c. Trace
d. The smallest
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Topic 1:
$500 Question
Which of the following invertebrates has a
closed circulatory system, nephridia, and a
hydrostatic skeleton?
a. A flatworm
b. A sponge
c. An annelid
d. An echinoderm
ANSWER
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Topic 1:
$500 Answer
Which of the following invertebrates has a
closed circulatory system, nephridia, and a
hydrostatic skeleton?
a. A flatworm
b. A sponge
c. An annelid
d. An echinoderm
BACK TO GAME
Topic 2:
$100 Question
Over the course of evolution,
____________ allowed animals to
increase in body size with a minimum of
new genetic material.
a. cephalization
b. asexual reproduction
c. sexual reproduction
d. segmentation
ANSWER
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Topic 2:
$100 Answer
Over the course of evolution,
____________ allowed animals to
increase in body size with a minimum of
new genetic material.
a. cephalization
b. asexual reproduction
c. sexual reproduction
d. segmentation
BACK TO GAME
Topic 2:
$200 Question
An example of an invertebrate with a
hydrostatic skeleton is a(an)
a. spider.
b. sea star.
c. earthworm.
d. sponge.
ANSWER
BACK TO GAME
Topic 2:
$200 Answer
An example of an invertebrate with a
hydrostatic skeleton is a(an)
a. spider.
b. sea star.
c. earthworm.
d. sponge.
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Topic 2:
$300 Question
Animals of the Cambrian Period typically
had all of the following EXCEPT
a. body symmetry.
b. some type of skeleton.
c. a backbone.
d. segmentation.
ANSWER
BACK TO GAME
Topic 2:
$300 Answer
Animals of the Cambrian Period typically
had all of the following EXCEPT
a. body symmetry.
b. some type of skeleton.
c. a backbone.
d. segmentation.
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Topic 2:
$400 Question
The only invertebrates that lack both
cephalization and a coelom are cnidarians and
______________
a. trilobites.
b. annelids.
c. tunicates.
d. sponges.
ANSWER
BACK TO GAME
Topic 2:
$400 Answer
The only invertebrates that lack both
cephalization and a coelom are cnidarians and
______________
a. trilobites.
b. annelids.
c. tunicates.
d. sponges.
BACK TO GAME
Topic 2:
$500 Question
In insects, gas exchange takes place
through a network of
a. mantle cavities.
b. book lungs.
c. blood vessels.
d. tracheal tubes.
ANSWER
BACK TO GAME
Topic 2:
$500 Answer
In insects, gas exchange takes place
through a network of
a. mantle cavities.
b. book lungs.
c. blood vessels.
d. tracheal tubes.
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Topic 3:
$100 Question
A body cavity lined partially with mesoderm is
called a(an) _____________________.
a. coelom
b. true coelom
c. endoderm
d. pseudocoelom
ANSWER
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Topic 3:
$100 Answer
A body cavity lined partially with mesoderm is
called a(an) _____________________.
a. coelom
b. true coelom
c. endoderm
d. pseudocoelom
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Topic 3:
$200 Question
Among the following invertebrates, which are
deuterostomes?
a. mollusks
b. echinoderms
c. arthropods
d. worms
ANSWER
BACK TO GAME
Topic 3:
$200 Answer
Among the following invertebrates, which are
deuterostomes?
a. mollusks
b. echinoderms
c. arthropods
d. worms
BACK TO GAME
Topic 3:
$300 Question
Animal Y has three germ layers, bilateral symmetry, and
no coelom. Animal Y is a(an)
a. arthropod.
b. sponge.
c. flatworm.
d. mollusk.
ANSWER
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Topic 3:
$300 Answer
Animal Y has three germ layers, bilateral symmetry, and
no coelom. Animal Y is a(an)
a. arthropod.
b. sponge.
c. flatworm.
d. mollusk.
BACK TO GAME
Topic 3:
$400 Question
The opening in the blastula is known as the
_________________.
a. gastrula
b. blastopore
c. gastropore
d. blastula
ANSWER
BACK TO GAME
Topic 3:
$400 Answer
The opening in the blastula is known as the
_________________.
a. gastrula
b. blastopore
c. gastropore
d. blastula
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Topic 3:
$500 Question
Which of these invertebrates exchange
gases through gills?
a. insects
b. spiders
c. clams
d. land snails
ANSWER
BACK TO GAME
Topic 3:
$500 Answer
Which of these invertebrates exchange
gases through gills?
a. insects
b. spiders
c. clams
d. land snails
BACK TO GAME
Topic 4:
$100 Question
Which of the following did NOT occur during the
Cambrian Explosion?
a. Animals acquired specialized cells, tissues, and
organs.
b. There was an extraordinary growth in animal
diversity.
c. Animal appendages became specialized for a
variety of functions.
d. Animals evolved simpler body plans.
ANSWER
BACK TO GAME
Topic 4:
$100 Answer
Which of the following did NOT occur during the
Cambrian Explosion?
a. Animals acquired specialized cells, tissues, and
organs.
b. There was an extraordinary growth in animal
diversity.
c. Animal appendages became specialized for a
variety of functions.
d. Animals evolved simpler body plans.
BACK TO GAME
Topic 4:
$200 Question
Echinoderms differ from cnidarians in that
echinoderms develop from three _______
layers.
a. large
b. small
c. bacterial
d. germ
ANSWER
BACK TO GAME
Topic 4:
$200 Answer
Echinoderms differ from cnidarians in that
echinoderms develop from three _______
layers.
a. large
b. small
c. bacterial
d. germ
BACK TO GAME
Topic 4:
$300 Question
The function of the structure
labeled X in Figure 29-2 is to rid
the body of excess
_________________.
a. urea
b. nitrogen
c. water
d. carbon dioxide
ANSWER
BACK TO GAME
Topic 4:
$300 Answer
The function of the structure
labeled X in Figure 29-2 is to
rid the body of excess
_________________.
a. urea
b. nitrogen
c. water
d. carbon dioxide
BACK TO GAME
Topic 4:
$400 Question
If an animal moves by contracting muscles
that surround a body cavity filled with fluid,
the animal has a(an) _________ skeleton.
a. hard
b. hydrostatic
c. lensatic
d. cartilagenous
ANSWER
BACK TO GAME
Topic 4:
$400 Answer
If an animal moves by contracting muscles
that surround a body cavity filled with fluid,
the animal has a(an) _________ skeleton.
a. hard
b. hydrostatic
c. lensatic
d. cartilagenous
BACK TO GAME
Topic 4:
$500 Question
The simplest nervous systems are called
a. ganglia
b. brains
c. spinal cords
d. nerve nets
ANSWER
BACK TO GAME
Topic 4:
$500 Answer
The simplest nervous systems are called
a. ganglia
b. brains
c. spinal cords
d. nerve nets
BACK TO GAME
Topic 5:
$100 Question
An acoelomate is an animal that has
a. a body cavity lined with endoderm and ectoderm.
b. a body cavity partially lined with mesoderm.
c. a body cavity completely lined with mesoderm.
d. no body cavity between the germ layers.
ANSWER
BACK TO GAME
Topic 5:
$100 Answer
An acoelomate is an animal that has
a. a body cavity lined with endoderm and ectoderm.
b. a body cavity partially lined with mesoderm.
c. a body cavity completely lined with mesoderm.
d. no body cavity between the germ layers.
BACK TO GAME
Topic 5:
$200 Question
In some invertebrates, eggs are fertilized
outside the female’s body. This type of
fertilization is known as ___________
fertilization.
a. asexual
b. internal
c. external
d. in vitro
ANSWER
BACK TO GAME
Topic 5:
$200 Answer
In some invertebrates, eggs are fertilized
outside the female’s body. This type of
fertilization is known as ___________
fertilization.
a. asexual
b. internal
c. external
c. in vitro
BACK TO GAME
Topic 5:
$300 Question
Invertebrates that break down their food
through intracellular digestion include
a. annelids.
b. sponges.
c. cnidarians.
d. mollusks.
ANSWER
BACK TO GAME
Topic 5:
$300 Answer
Invertebrates that break down their food
through intracellular digestion include
a. annelids.
b. sponges.
c. cnidarians.
d. mollusks.
BACK TO GAME
Topic 5:
$400 Question
An individual that can produce both male
and female gametes is called a(an)
_________________.
a. hermaphrodite
b. unicyte
c. multicyte
d. madreporite
ANSWER
BACK TO GAME
Topic 5:
$400 Answer
An individual that can produce both male
and female gametes is called a(an)
_________________.
a. hermaphrodite
b. unicyte
c. multicyte
d. madreporite
BACK TO GAME
Topic 5:
$500 Question
Most invertebrates that rely on rapid
movement for survival have _________
symmetry.
a. no
b. asymmetric
c. radial
d. bilateral
ANSWER
BACK TO GAME
Topic 5:
$500 Answer
Most invertebrates that rely on rapid
movement for survival have _________
symmetry.
a. no
b. asymmetric
c. radial
d. bilateral
BACK TO GAME
FINAL ROUND Question
Question:
a. Choice 1
b. Choice 2
c. Choice 3
d. Choice 4
ANSWER
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FINAL ROUND Answer
Question:
a. Choice 1
b. Choice 2
c. Choice 3 (correct answer)
d. Choice 4
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