Question 1

What is the function of a clitellum in earthworms?

Accepted Answer

A)  anchoring an animal to its substrate 
B)  digestion 
C)  cushions organs 
D)  glues two organisms together for sperm exchange 
E)  keeps blood from clotting 
A)  anchoring an animal to its substrate 
B)  digestion 
C)  cushions organs 
D)  glues two organisms together for sperm exchange 
E)  keeps blood from clotting

Question 2

Which animal has eggs with waterproofing keratin, well-developed kidneys, internal fertilization, and is an ectotherm?

Accepted Answer

A)  a snake 
B)  a dog 
C)  a toad 
D)  an owl 
E)  more than one of these 
A)  a snake 
B)  a dog 
C)  a toad 
D)  an owl 
E)  more than one of these

Question 3

Tetrapods are most closely related to ____.

Accepted Answer

A)  lungfish 
B)  ray-finned fish 
C)  cartilaginous jawed fish 
D)  cartilaginous jawless fish 
E)  lancelets 
A)  lungfish 
B)  ray-finned fish 
C)  cartilaginous jawed fish 
D)  cartilaginous jawless fish 
E)  lancelets

Question 4

Jellyfish are ____.

Accepted Answer

A)  polyp forms of cnidarians 
B)  medusae forms of cnidarians 
C)  spongiforms of cnidarians 
D)  spongiforms of echinoderms 
E)  polyp forms of echinoderms 
A)  polyp forms of cnidarians 
B)  medusae forms of cnidarians 
C)  spongiforms of cnidarians 
D)  spongiforms of echinoderms 
E)  polyp forms of echinoderms

What is the function of a clitellum in earthworms?

Which animal has eggs with waterproofing keratin, well-developed kidneys, internal fertilization, and is an ectotherm?

Tetrapods are most closely related to ____.

Jellyfish are ____.

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Photosynthesis

Releasing Chemical Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Prokaryotes, Protists, and Viruses

Plants and Fungi

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Animal Reproduction and Development

Plant Form and Function

Life Cycles of Flowering Plants

Filters

Exam 16: Animal Evolution

What is the function of a clitellum in earthworms?

Which animal has eggs with waterproofing keratin, well-developed kidneys, internal fertilization, and is an ectotherm?

Tetrapods are most closely related to ____.

Jellyfish are ____.

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Photosynthesis

Releasing Chemical Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Prokaryotes, Protists, and Viruses

Plants and Fungi

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Circulation and Respiration

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Animal Reproduction and Development

Plant Form and Function

Life Cycles of Flowering Plants

Filters