Question 1

What is the defining feature of the lophotrochozoans?

Accepted Answer

A)   tentacle-like feeding structure
B)   filter feeding
C)   multicellularity
D)   bilateral symmetry
E)   exoskeletonF) A) and B)
G) D) and E)

Question 2

Which of these is not a bivalve?

Accepted Answer

A)   barnacle
B)   oyster
C)   clam
D)   mussel
E)   scallopF) A) and E)
G) A) and D)

Question 3

The closest living relatives of modern humans are

Accepted Answer

A)   prosimians.
B)   African apes.
C)   New World monkeys.
D)   Asian apes.
E)   Old World monkeys.F) B) and D)
G) C) and D)

Question 4

Which is the largest, most diverse group of arthropods?

Accepted Answer

A)   arachnids
B)   millipedes
C)   insects
D)   crustaceans
E)   centipedesF) A) and E)
G) A) and B)

Question 5

Organisms that live in a marine environment, have skin gills, tube feet, a coelom, and a water vascular system are classified as a(n)

Accepted Answer

A)   tunicate.
B)   lancelet.
C)   planarian.
D)   oligochaete.
E)   echinoderm.F) A) and B)
G) C) and E)

Question 6

Which feature is present in cnidarians but lacking in sponges?

Accepted Answer

A)   cellular level of organization
B)   filter feeding
C)   multicellularity
D)   radial symmetry
E)   cnidarians are classified as an animal while sponges are not animalsF) A) and C)
G) C) and D)

Question 7

Which of these is a primate, but not an anthropoid?

Accepted Answer

A)   chimpanzee
B)   baboon
C)   opossum
D)   human
E)   lemurF) B) and C)
G) A) and E)

Question 8

Which are the most numerous and diverse vertebrates?

Accepted Answer

A)   reptiles
B)   lancelets
C)   cartilaginous fishes
D)   mammals
E)   bony fishesF) A) and E)
G) None of the above

Question 9

An arthropod would not have

Accepted Answer

A)   a blastopore during development.
B)   a pseudocoelom.
C)   mesoderm.
D)   jointed appendages.
E)   an exoskeleton.F) A) and E)
G) C) and E)

Question 10

In 2003, fossil skeletons of a new Homo species were discovered in Indonesia and named Homo floresiensis. Which factor was the key to classifying this species in the genus Homo?

Accepted Answer

A)   evidence of bipedalism
B)   resemblance to other hominins
C)   human-like rather than ape-like craniums
D)   evidence of being placental mammals
E)   evidence of mosaic evolutionF) All of the above
G) D) and E)

Question 11

While excavating a cave in Spain, you stumble across a skeleton that looks to be human. Upon closer examination, you find that the bones are disproportionately short and thick, and the skull has massive brow ridges. Carefully arranged around the skeleton are a variety of stone tools. You have most likely found the remains of

Accepted Answer

A)   a Cro-Magnon.
B)   an australopithecine.
C)   an early hominin.
D)   a Neandertal.
E)   a prosimian.F) A) and B)
G) D) and E)

Question 12

Which of these is present in all fishes?

Accepted Answer

A)   jaws
B)   lungs
C)   fleshy, bone-containing appendages
D)   fins supported by bony spikes
E)   vertebraeF) B) and E)
G) D) and E)

Question 13

Which of these worms are segmented?

Accepted Answer

A)   annelids
B)   planarians
C)   roundworms
D)   flukes
E)   All worms are segmentedF) A) and D)
G) A) and B)

Question 14

An annelid would not

Accepted Answer

A)   have a coelom.
B)   have segmentation.
C)   possess a complete digestive tract.
D)   excrete via nephridia.
E)   undergo metamorphosis.F) B) and C)
G) None of the above

Question 15

Which organism does not posses features that identify them as an arachnid?

Accepted Answer

A)   spider
B)   scorpion
C)   tick
D)   horseshoe crab
E)   lobsterF) C) and D)
G) A) and B)

Question 16

The exoskeleton of an arthropod is composed largely of the polysaccharide

Accepted Answer

A)   cellulose.
B)   starch.
C)   chitin.
D)   collagen.
E)   glycogen.F) A) and B)
G) B) and C)

Question 17

Nephridia are found in

Accepted Answer

A)   jawless fishes.
B)   echinoderms.
C)   lancelets.
D)   annelids.
E)   cephalopods.F) D) and E)
G) B) and D)

Question 18

Which of these has radial symmetry?

Accepted Answer

A)   human
B)   planarian
C)   jellyfish
D)   roundworm
E)   nudibranchF) A) and B)
G) None of the above

Question 19

Which is not a typical adult amphibian characteristic?

Accepted Answer

A)   eyelids
B)   jaws
C)   jointed limbs
D)   lungs
E)   four-chambered heartF) B) and E)
G) B) and D)

Exam 19: Both Water and Land: Animals

The exoskeleton of an arthropod is composed largely of the polysaccharide

Correct Answer
verified

In 2003, fossil skeletons of a new Homo species were discovered in Indonesia and named Homo floresiensis. Which factor was the key to classifying this species in the genus Homo?

Correct Answer
verified

Correct Answer
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Which of these worms are segmented?

Correct Answer
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Which feature is present in cnidarians but lacking in sponges?

Correct Answer
verified

An arthropod would not have

Correct Answer
verified

Which are the most numerous and diverse vertebrates?

Correct Answer
verified

Which of these is not a bivalve?

Correct Answer
verified

Which is not a typical adult amphibian characteristic?

Correct Answer
verified

Nephridia are found in

Correct Answer
verified

Organisms that live in a marine environment, have skin gills, tube feet, a coelom, and a water vascular system are classified as a(n)

Correct Answer
verified

Which of these is a primate, but not an anthropoid?

Correct Answer
verified

Which of these is present in all fishes?

Correct Answer
verified

Which is the largest, most diverse group of arthropods?

Correct Answer
verified

The closest living relatives of modern humans are

Correct Answer
verified

What is the defining feature of the lophotrochozoans?

Correct Answer
verified

Which organism does not posses features that identify them as an arachnid?

Correct Answer
verified

Which of these has radial symmetry?

Correct Answer
verified

An annelid would not

Correct Answer
verified

Exam 19: Both Water and Land: Animals

The exoskeleton of an arthropod is composed largely of the polysaccharide

Correct AnswerverifiedShow Answer

In 2003, fossil skeletons of a new Homo species were discovered in Indonesia and named Homo floresiensis. Which factor was the key to classifying this species in the genus Homo?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Which of these worms are segmented?

Correct AnswerverifiedShow Answer

Which feature is present in cnidarians but lacking in sponges?

Correct AnswerverifiedShow Answer

An arthropod would not have

Correct AnswerverifiedShow Answer

Which are the most numerous and diverse vertebrates?

Correct AnswerverifiedShow Answer

Which of these is not a bivalve?

Correct AnswerverifiedShow Answer

Which is not a typical adult amphibian characteristic?

Correct AnswerverifiedShow Answer

Nephridia are found in

Correct AnswerverifiedShow Answer

Organisms that live in a marine environment, have skin gills, tube feet, a coelom, and a water vascular system are classified as a(n)

Correct AnswerverifiedShow Answer

Which of these is a primate, but not an anthropoid?

Correct AnswerverifiedShow Answer

Which of these is present in all fishes?

Correct AnswerverifiedShow Answer

Which is the largest, most diverse group of arthropods?

Correct AnswerverifiedShow Answer

The closest living relatives of modern humans are

Correct AnswerverifiedShow Answer

What is the defining feature of the lophotrochozoans?

Correct AnswerverifiedShow Answer

Which organism does not posses features that identify them as an arachnid?

Correct AnswerverifiedShow Answer

Which of these has radial symmetry?

Correct AnswerverifiedShow Answer

An annelid would not

Correct AnswerverifiedShow Answer

Correct Answer
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