chapter 29 – comparing invertebrates a

Chapter 29 – Comparing Invertebrates A

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Topic 1 Topic 2 Topic 3 Topic 4 Topic 5

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.

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ANSWER

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.

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ANSWER

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.

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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 of the parent’s body wall.

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ANSWER

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.

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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 smallestBACK TO GAME

ANSWER

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 smallestBACK TO GAME

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 echinodermBACK TO GAME

ANSWER

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 echinodermBACK 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 BACK TO GAME

ANSWER

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. segmentationBACK 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.BACK TO GAME

ANSWER

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.BACK TO GAME

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.BACK TO GAME

ANSWER

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.BACK TO GAME

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.

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ANSWER

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.

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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.BACK TO GAME

ANSWER

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. BACK TO GAME

Topic 3:

$100 Question

A body cavity lined partially with mesoderm is called a(an) _____________________.

a. coelom

b. true coelom

c. endoderm

d. pseudocoelom

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ANSWER

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

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ANSWER

Topic 3:

$200 Answer

Among the following invertebrates, which are deuterostomes?

a. mollusks

b. echinoderms

c. arthropods

d. worms

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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.

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ANSWER

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.

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Topic 3:

$400 Question

The opening in the blastula is known as the _________________.

a. gastrula

b. blastopore

c. gastropore

d. blastula

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ANSWER

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

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ANSWER

Topic 3:

$500 Answer

Which of these invertebrates exchange gases through gills?

a. insects

b. spiders

c. clams

d. land snails

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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.

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ANSWER

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. germBACK TO GAME

ANSWER

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

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ANSWER

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

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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. cartilagenousBACK TO GAME

ANSWER

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. cartilagenousBACK TO GAME

Topic 4:

$500 Question

The simplest nervous systems are called

a. ganglia

b. brains

c. spinal cords

d. nerve nets

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ANSWER

Topic 4:

$500 Answer

The simplest nervous systems are called

a. ganglia

b. brains

c. spinal cords

d. nerve nets

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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.

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ANSWER

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 vitroBACK TO GAME

ANSWER

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.BACK TO GAME

ANSWER

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

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ANSWER

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. madreporiteBACK 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

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ANSWER

Topic 5:

$500 Answer

Most invertebrates that rely on rapid movement for survival have _________ symmetry.

a. no

b. asymmetric

c. radial

d. bilateralBACK TO GAME

FINAL ROUND Question

Question:

a. Choice 1

b. Choice 2

c. Choice 3

d. Choice 4

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ANSWER

FINAL ROUND Answer

Question:

a. Choice 1

b. Choice 2

c. Choice 3 (correct answer)

d. Choice 4

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