Question 1

Tapeworm(s):

Accepted Answer

A) have a tubelike digestive system. 
B) have a closed circulatory system. 
C) bodies consist of hundreds of reproductive segments. 
D) have a well developed sensory system to find vertebrate hosts. 
E) life cycles are simple and completed in their vertebrate hosts. 
A) have a tubelike digestive system. 
B) have a closed circulatory system. 
C) bodies consist of hundreds of reproductive segments. 
D) have a well developed sensory system to find vertebrate hosts. 
E) life cycles are simple and completed in their vertebrate hosts.

Question 2

The __________ are very common arthropod Paleozoic fossils, and are extinct today.

Accepted Answer

A) moss animals 
B) trilobites 
C) lophophorate animals 
D) tardigrades 
E) phoronids 
A) moss animals 
B) trilobites 
C) lophophorate animals 
D) tardigrades 
E) phoronids

Question 3

MATCHING
Match the organism or its characteristic with the correct phylum.
a.Annelida
f.Nematoda
b.Arthropoda
g.Nemertea
c.Cnidaria
H.Platyhelminthes
d.Ctenophora
I.Porifera
e.Mollusca
J.Rotifera
-"wheel animals"

Accepted Answer

The answer of MATCHING
Match the organism or its characteristic with...

Question 4

MATCHING
Match the organism or its characteristic with the correct phylum.
a.Annelida
f.Nematoda
b.Arthropoda
g.Nemertea
c.Cnidaria
H.Platyhelminthes
d.Ctenophora
I.Porifera
e.Mollusca
J.Rotifera
-flatworms

Accepted Answer

The answer of MATCHING
Match the organism or its characteristic with...

Question 5

Figure 31-5
Use the figure to answer the corresponding question(s).  
-Refer to Figure 31-5.What is the function of the structure labeled 6?

Accepted Answer

A) circulation 
B) reproduction 
C) digestion 
D) movement 
E) respiration 
A) circulation 
B) reproduction 
C) digestion 
D) movement 
E) respiration

Question 6

Figure 31-3
Use the figure to answer the corresponding question(s).  
-Most mollusks are:

Accepted Answer

A) found in fresh water. 
B) marinE. 
C) terrestrial. 
D) arboreal. 
E) parasitic. 
A) found in fresh water. 
B) marinE. 
C) terrestrial. 
D) arboreal. 
E) parasitic.

Exam 31: Sponges, Cnidarians, Ctenophores, and Protostomes

Tapeworm(s):

The __________ are very common arthropod Paleozoic fossils, and are extinct today.

MATCHING Match the organism or its characteristic with the correct phylum. a.Annelida f.Nematoda b.Arthropoda g.Nemertea c.Cnidaria H.Platyhelminthes d.Ctenophora I.Porifera e.Mollusca J.Rotifera -"wheel animals"

MATCHING Match the organism or its characteristic with the correct phylum. a.Annelida f.Nematoda b.Arthropoda g.Nemertea c.Cnidaria H.Platyhelminthes d.Ctenophora I.Porifera e.Mollusca J.Rotifera -flatworms

Figure 31-5 Use the figure to answer the corresponding question(s). -Refer to Figure 31-5.What is the function of the structure labeled 6?

Figure 31-3 Use the figure to answer the corresponding question(s). -Most mollusks are:

A View of Life

Atoms and Molecules: the Chemical Basis of Life

The Chemistry of Life: Organic Compounds

Organization of the Cell

Biological Membranes

Cell Communication

Energy and Metabolism

How Cells Make Atp: Energy-Releasing Pathways

Photosynthesis: Capturing Light Energy

Chromosomes, Mitosis, and Meiosis

The Basic Principles of Heredity

Dna: the Carrier of Genetic Information

Gene Expression

Gene Regulation

Dna Technology and Genomics

Human Genetics and the Human Genome

Developmental Genetics

Introduction to Darwinian Evolution

Evolutionary Change in Populations

Speciation and Macroevolution

The Origin and Evolutionary History of Life

The Evolution of Primates

Understanding Diversity: Systematics

Viruses and Subviral Agents

Bacteria and Archaea

Protists

Seedless Plants

Seed Plants

The Fungi

An Introduction to Animal Diversity

The Deuterostomes

Plant Structure, Growth, and Development

Leaf Structure and Function

Stem Structure and Transport

Roots and Mineral Nutrition

Reproduction in Flowering Plants

Plant Developmental Responses to External and Internal Signals

Animal Structure and Function: an Introduction

Protection, Support, and Movement

Neural Signaling

Neural Regulation

Sensory Systems

Internal Transport

The Immune System: Internal Defense

Gas Exchange

Processing Food and Nutrition

Osmoregulation and Disposal of Metabolic Wastes

Endocrine Regulation

Reproduction

Animal Development

Animal Behavior

Introduction to Ecology: Population Ecology

Community Ecology

Ecosystems and the Biosphere

Ecology and the Geography of Life

Biological Diversity and Conservation Biology

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