Question 1

Which of the following is NOT an example of a cnidarian?

Accepted Answer

A)  sea anemones 
B)  sponges 
C)  corals 
D)  sea fans 
E)  cubozoans 
A)  sea anemones 
B)  sponges 
C)  corals 
D)  sea fans 
E)  cubozoans

Question 2

Match between columns
                        Premises: centipedes

Accepted Answer

The Answer of Annelida and Porifera and Mollusca and Nematoda is...

Question 3

How do leeches differ from other annelids?

Accepted Answer

A)  They are aquatic. 
B)  They do not have segmentation. 
C)  They cannot reproduce sexually. 
D)  They do not have a nervous system. 
E)  They do not have setae or parapodia. 
A)  They are aquatic. 
B)  They do not have segmentation. 
C)  They cannot reproduce sexually. 
D)  They do not have a nervous system. 
E)  They do not have setae or parapodia.

Question 4

The body of a tapeworm consists of segments, each of which is called a proglottid.

Accepted Answer

A) True 
 B)False

Question 5

Describe what is known about the phylogeny of the ecdysozoans.

Accepted Answer

Ecdysozoa is one of the three

Question 6

An elongate uniramid with many legs as well as poison claws is known as a(n):

Accepted Answer

A)  mite 
B)  tick 
C)  insect 
D)  centipede 
E)  millipede 
A)  mite 
B)  tick 
C)  insect 
D)  centipede 
E)  millipede

Question 7

Choanocytes are a characteristic of members of the phylum Cnidaria .

Accepted Answer

A) True 
 B)False

Question 8

What specialized structure do crustaceans use to sense gravity?

Accepted Answer

A)  antennae 
B)  maxillae 
C)  mandibles 
D)  statocysts 
E)  swimmerets 
A)  antennae 
B)  maxillae 
C)  mandibles 
D)  statocysts 
E)  swimmerets

Question 9

Members of the Ecdysozoa clade are characterized by having a cuticle.

Accepted Answer

A) True 
 B)False

Question 10

Match between columns
                        Premises: earthworms

Accepted Answer

The Answer of Mollusca and Platyhelminthes and Annelida and Rotifera is...

Question 11

Which is a characteristic of all annelids?

Accepted Answer

A)  They have a visceral mass. 
B)  They have a segmented body. 
C)  They move with a muscular foot. 
D)  They surround their body with a mantle. 
E)  They have an open circulatory system. 
A)  They have a visceral mass. 
B)  They have a segmented body. 
C)  They move with a muscular foot. 
D)  They surround their body with a mantle. 
E)  They have an open circulatory system.

Question 12

Which structure do numerous mollusks use to scrape algae off rocks?

Accepted Answer

A)  chelicerae 
B)  pupa 
C)  radula 
D)  beak 
E)  shell 
A)  chelicerae 
B)  pupa 
C)  radula 
D)  beak 
E)  shell

Question 13

In cnidarians, nematocysts are housed within why type of specialized cell?

Accepted Answer

A)  cnidocils 
B)  nerve nets 
C)  cnidocytes 
D)  choanocytes 
E)  pseudopodia 
A)  cnidocils 
B)  nerve nets 
C)  cnidocytes 
D)  choanocytes 
E)  pseudopodia

Question 14

The veliger larval form is unique to:

Accepted Answer

A)  insects 
B)  annelids 
C)  molluscs 
D)  arthropods 
E)  crustaceans 
A)  insects 
B)  annelids 
C)  molluscs 
D)  arthropods 
E)  crustaceans

Question 15

A radula is characteristic of certain members of phylum Platyhelminthes .

Accepted Answer

A) True 
 B)False

Question 16

Figure 31-4 ​
 
The larva in the accompanying figure is characteristic of which group of organisms?

Accepted Answer

A)  mollusks 
B)  cnidarians 
C)  nematodes 
D)  arthropods 
E)  platyhelminthes 
A)  mollusks 
B)  cnidarians 
C)  nematodes 
D)  arthropods 
E)  platyhelminthes

Question 17

Which of the following terms is associated with polychaetes?

Accepted Answer

A)  radula 
B)  mantle 
C)  parapodia 
D)  visceral mass 
E)  metamorphosis 
A)  radula 
B)  mantle 
C)  parapodia 
D)  visceral mass 
E)  metamorphosis

Question 18

Match between columns
                        Premises: snails and slugs

Accepted Answer

The Answer of Platyhelminthes and Porifera and Nemertea and Mollusca is...

Question 19

Which arthropods have mandibles, gills, excretory glands, and statocysts?

Accepted Answer

A)  mites 
B)  insects 
C)  spiders 
D)  scorpions 
E)  crustaceans 
A)  mites 
B)  insects 
C)  spiders 
D)  scorpions 
E)  crustaceans

Question 20

Which is a unique adaptation in insects not found in any other arthropod?

Accepted Answer

A)  wings 
B)  cephalization 
C)  segmentation 
D)  hard exoskeletons 
E)  specialized mouthparts 
A)  wings 
B)  cephalization 
C)  segmentation 
D)  hard exoskeletons 
E)  specialized mouthparts

Exam 31: Sponges, Cnidarians, Ctenophores, and Protostomes

Which of the following is NOT an example of a cnidarian?

How do leeches differ from other annelids?

The body of a tapeworm consists of segments, each of which is called a proglottid.

Describe what is known about the phylogeny of the ecdysozoans.

An elongate uniramid with many legs as well as poison claws is known as a(n):

Choanocytes are a characteristic of members of the phylum Cnidaria .

What specialized structure do crustaceans use to sense gravity?

Members of the Ecdysozoa clade are characterized by having a cuticle.

Which is a characteristic of all annelids?

Which structure do numerous mollusks use to scrape algae off rocks?

In cnidarians, nematocysts are housed within why type of specialized cell?

The veliger larval form is unique to:

A radula is characteristic of certain members of phylum Platyhelminthes .

Figure 31-4 ​ The larva in the accompanying figure is characteristic of which group of organisms?

Which of the following terms is associated with polychaetes?

Which arthropods have mandibles, gills, excretory glands, and statocysts?

Which is a unique adaptation in insects not found in any other arthropod?

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

Filters

Figure 31-4 The larva in the accompanying figure is characteristic of which group of organisms?