Question 1

Egg-laying mammals are known as

Accepted Answer

A)   marsupials.
B)   ectotherms.
C)   placental mammals.
D)   monotremes.
E)   prosimians.F) None of the above
G) A) and E)

Question 2

The name Echinodermata literally means

Accepted Answer

A)   spiny skin.
B)   soft skin.
C)   circulation of water.
D)   skinless.
E)   ability to store water.F) B) and C)
G) C) and D)

Question 3

A leech would not have

Accepted Answer

A)   a notochord.
B)   segmentation.
C)   a ventral nerve cord.
D)   a coelom.
E)   mesoderm.F) A) and E)
G) D) and E)

Question 4

Molluscs are

Accepted Answer

A)   deuterostomes.
B)   acoelomates.
C)   protostomes.
D)   pseudocoelomates.
E)   segmented.F) All of the above
G) A) and B)

Question 5

Which feature is necessary in order to classify an organism as an ecdysozoan?

Accepted Answer

A)   nonliving exoskeleton
B)   endoskeleton made of chitin
C)   closed circulatory system
D)   open circulatory system
E)   gillsF) B) and C)
G) D) and E)

Question 6

What feature is used to classify a sponge as a Parazoan?

Accepted Answer

A)   molecular data
B)   reproductive abilities
C)   environment they live in
D)   feeding mechanism
E)   number of different species known to scienceF) C) and D)
G) D) and E)

Question 7

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) C) and D)

Question 8

Which primate is not on the Anthropoid branch of the evolutionary tree?

Accepted Answer

A)   lemur
B)   baboon
C)   human
D)   gibbon
E)   spider monkeyF) A) and B)
G) A) and C)

Question 9

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 B)
G) C) and D)

Question 10

Which two groups of primates share the closest ancestry?

Accepted Answer

A)   prosimians and gibbons
B)   New world monkeys and apes
C)   hominins and Old world monkeys
D)   gibbons and prosimians
E)   apes and homininsF) C) and E)
G) All of the above

Question 11

In 2004,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) A) and E)
G) A) and B)

Question 12

Which of these would not belong to an echinoderm?

Accepted Answer

A)   water vascular system
B)   coelom
C)   larval stage
D)   skin gills
E)   nephridiumF) C) and E)
G) A) and C)

Exam 19: Both Water and Land: Animals

The name Echinodermata literally means

Correct Answer
verified

The exoskeleton of an arthropod is composed largely of the polysaccharide

Correct Answer
verified

Which feature is present in cnidarians but lacking in sponges?

Correct Answer
verified

A leech would not have

Correct Answer
verified

Egg-laying mammals are known as

Correct Answer
verified

In 2004,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

What feature is used to classify a sponge as a Parazoan?

Correct Answer
verified

Which primate is not on the Anthropoid branch of the evolutionary tree?

Correct Answer
verified

Molluscs are

Correct Answer
verified

Which feature is necessary in order to classify an organism as an ecdysozoan?

Correct Answer
verified

Which two groups of primates share the closest ancestry?

Correct Answer
verified

Which of these would not belong to an echinoderm?

Correct Answer
verified

Exam 19: Both Water and Land: Animals

The name Echinodermata literally means

Correct AnswerverifiedShow Answer

The exoskeleton of an arthropod is composed largely of the polysaccharide

Correct AnswerverifiedShow Answer

Which feature is present in cnidarians but lacking in sponges?

Correct AnswerverifiedShow Answer

A leech would not have

Correct AnswerverifiedShow Answer

Egg-laying mammals are known as

Correct AnswerverifiedShow Answer

In 2004,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

What feature is used to classify a sponge as a Parazoan?

Correct AnswerverifiedShow Answer

Which primate is not on the Anthropoid branch of the evolutionary tree?

Correct AnswerverifiedShow Answer

Molluscs are

Correct AnswerverifiedShow Answer

Which feature is necessary in order to classify an organism as an ecdysozoan?

Correct AnswerverifiedShow Answer

Which two groups of primates share the closest ancestry?

Correct AnswerverifiedShow Answer

Which of these would not belong to an echinoderm?

Correct AnswerverifiedShow Answer

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