Question 1

(p.19.06-19.10: Among the protostomes,compare and contrast the trochozoa: flatworms,molluscs,and annelids. ) Which marine creature is a cephalopod?

Accepted Answer

A)  Clam
B)  Oyster
C)  Squid
D)  Nudibranch
E)  SnailF) A) and C)
G) A) and E)

Question 2

Which marine food source falls outside the Molluscs?

Accepted Answer

A)  Clams
B)  Squids
C)  Lobsters
D)  Nautiluses
E)  SnailsF) A) and D)
G) A) and E)

Question 3

A biologist is studying mammals which lay eggs,implying study of what organisms?

Accepted Answer

A)  marsupials
B)  placental mammals
C)  monotremes
D)  rodents
E)  whales and dolphinsF) B) and E)
G) B) and C)

Question 4

Which would be a surprising innovation in a newly discovered shark?

Accepted Answer

A)  ability to sense electric currents in the water
B)  skeleton of cartilage
C)  a sucker used to attach to prey
D)  ability to sense pressure of other swimming objects
E)  belongs to the class chondrichthyesF) A) and B)
G) B) and E)

Question 5

-This figure shows the parts of the amniotic egg.What does "e" represent?

Accepted Answer

A)  structure where gas exchange occurs
B)  structure which stores waste
C)  structure which protects from the environment
D)  structure which removes nitrogenous waste
E)  structure which stores nutrientsF) B) and D)
G) A) and B)

Question 6

Tetrapods evolved from which of the following groups?

Accepted Answer

A)  ray-finned fishes
B)  cartilaginous fishes
C)  jawless fishes
D)  amphibians
E)  lobe-finned fishesF) None of the above
G) D) and E)

Question 7

Organisms in which the mouth appears at or near the blastopore are referred to as

Accepted Answer

A)  acoelomates.
B)  deuterostomes.
C)  pseudocoelomates.
D)  coelomates.
E)  protostomes.F) B) and E)
G) C) and D)

Question 8

Which of these characteristics first developed in reptiles?

Accepted Answer

A)  amniotic egg
B)  scales on the skin
C)  a four-legged body
D)  a skull and vertebral column
E)  animals living on landF) B) and C)
G) B) and E)

Question 9

-This figure shows the parts of the amniotic egg.What does "a" represent?

Accepted Answer

A)  embryo
B)  allantois
C)  yolk sac
D)  amnion
E)  chorionF) B) and E)
G) C) and D)

Question 10

If you were infected with a tapeworm,which kind of worm would be growing inside you?

Accepted Answer

A)  flatworm
B)  fluke
C)  roundworm
D)  earthworm
E)  polychaete wormF) A) and B)
G) C) and E)

Exam 20: Evolution of Animals

Tetrapods evolved from which of the following groups?

Correct Answer
verified

A biologist is studying mammals which lay eggs,implying study of what organisms?

Correct Answer
verified

Which of these characteristics first developed in reptiles?

Correct Answer
verified

Which would be a surprising innovation in a newly discovered shark?

Correct Answer
verified

-This figure shows the parts of the amniotic egg.What does "a" represent?

Correct Answer
verified

(p.19.06-19.10: Among the protostomes,compare and contrast the trochozoa: flatworms,molluscs,and annelids. ) Which marine creature is a cephalopod?

Correct Answer
verified

If you were infected with a tapeworm,which kind of worm would be growing inside you?

Correct Answer
verified

Which marine food source falls outside the Molluscs?

Correct Answer
verified

-This figure shows the parts of the amniotic egg.What does "e" represent?

Correct Answer
verified

Organisms in which the mouth appears at or near the blastopore are referred to as

Correct Answer
verified

Exam 20: Evolution of Animals

Tetrapods evolved from which of the following groups?

Correct AnswerverifiedShow Answer

A biologist is studying mammals which lay eggs,implying study of what organisms?

Correct AnswerverifiedShow Answer

Which of these characteristics first developed in reptiles?

Correct AnswerverifiedShow Answer

Which would be a surprising innovation in a newly discovered shark?

Correct AnswerverifiedShow Answer

-This figure shows the parts of the amniotic egg.What does "a" represent?

Correct AnswerverifiedShow Answer

(p.19.06-19.10: Among the protostomes,compare and contrast the trochozoa: flatworms,molluscs,and annelids. ) Which marine creature is a cephalopod?

Correct AnswerverifiedShow Answer

If you were infected with a tapeworm,which kind of worm would be growing inside you?

Correct AnswerverifiedShow Answer

Which marine food source falls outside the Molluscs?

Correct AnswerverifiedShow Answer

-This figure shows the parts of the amniotic egg.What does "e" represent?

Correct AnswerverifiedShow Answer

Organisms in which the mouth appears at or near the blastopore are referred to as

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
verified

Correct Answer
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