Question 1

Squids and octopuses move by means of water movement through their

Accepted Answer

A) tentacles. 
B) cilia and flagella. 
C) modified mantle cavity. 
D) muscular foot. 
E) radula. 
A) tentacles. 
B) cilia and flagella. 
C) modified mantle cavity. 
D) muscular foot. 
E) radula.

Question 2

Choose the letter of the best match from the following:
-Ticks

Accepted Answer

A) Araci 
B) Isoptera 
C) Crustacea 
D) Chilopoda 
E) Ectoparasites 
A) Araci 
B) Isoptera 
C) Crustacea 
D) Chilopoda 
E) Ectoparasites

Question 3

The most successful class of arthropods is

Accepted Answer

A) InsectA. 
B) Arachnida. 
C) Crustacea. 
D) Chilopoda. 
E) Merostomata. 
A) InsectA. 
B) Arachnida. 
C) Crustacea. 
D) Chilopoda. 
E) Merostomata.

Question 4

Which one of the following incorrectly matches a molluscan group with a feature characterizing that group?

Accepted Answer

A) Gastropoda-torsion 
B) Nudibranchs-extensive gills in mantle cavity 
C) Bivalvia-reduced head and no radula 
D) Polyplacophora-eight calcareous plates 
E) Cephalopoda-closed circulatory system 
A) Gastropoda-torsion 
B) Nudibranchs-extensive gills in mantle cavity 
C) Bivalvia-reduced head and no radula 
D) Polyplacophora-eight calcareous plates 
E) Cephalopoda-closed circulatory system

Question 5

Air passage into the trachea of most insects is controlled by the closing and opening of valves,which operate special openings called

Accepted Answer

A) spiracles. 
B) ocelli. 
C) ommatidia. 
D) book lungs. 
E) Malpighian tubules. 
A) spiracles. 
B) ocelli. 
C) ommatidia. 
D) book lungs. 
E) Malpighian tubules.

Question 6

Which of the following organs of cephalopods resemble those of the vertebrates?

Accepted Answer

A) arms 
B) nephridia 
C) eyes 
D) digestive tissues 
E) foot 
A) arms 
B) nephridia 
C) eyes 
D) digestive tissues 
E) foot

Question 7

The class Arachnida includes all of the following except

Accepted Answer

A) dragon flies. 
B) mites. 
C) scorpions. 
D) spiders. 
E) ticks. 
A) dragon flies. 
B) mites. 
C) scorpions. 
D) spiders. 
E) ticks.

Question 8

Choose the letter of the best match from the following:
-Worms with segments,each containing their own circulatory,excretory,and neural elements;three classes,polychaetes,oligochaetes,and hirudinea.

Accepted Answer

A) lophophorates 
B) gastropods 
C) cephalopods 
D) annelids 
E) leeches 
A) lophophorates 
B) gastropods 
C) cephalopods 
D) annelids 
E) leeches

Question 9

An entomologist has been conducting research on the Malpighian tubules of hornets.He is interested in their function.Which of the following statements about Malpighian tubules is not correct?

Accepted Answer

A) Malpighian tubules empty waste into the hindgut. 
B) Malpighian tubules are slender projections from the digestive system. 
C) Malpighian tubules collect and filter body fluids of some arthropods. 
D) Malpighian tubules are a part of the tracheal system used by some arthropods for respiration. 
E) Malpighian tubules allow for reabsorption of needed salts and water. 
A) Malpighian tubules empty waste into the hindgut. 
B) Malpighian tubules are slender projections from the digestive system. 
C) Malpighian tubules collect and filter body fluids of some arthropods. 
D) Malpighian tubules are a part of the tracheal system used by some arthropods for respiration. 
E) Malpighian tubules allow for reabsorption of needed salts and water.

Question 10

The rasping tongue,the radula,is present in which molluscan group?

Accepted Answer

A) bivalve 
B) oyster 
C) clam 
D) snail 
E) scallops 
A) bivalve 
B) oyster 
C) clam 
D) snail 
E) scallops

Question 11

A marine biologist's research involves the water vascular system of a species of sea star.Which of the following terms would not be used in a description of the water vascular system?

Accepted Answer

A) madreporite 
B) ring canal 
C) ampulla 
D) tube foot 
E) pedicellariae 
A) madreporite 
B) ring canal 
C) ampulla 
D) tube foot 
E) pedicellariae

Question 12

Insects are characterized by all of the following except

Accepted Answer

A) Malpighian tubules and tracheA. 
B) a nymph developmental stage. 
C) three body sections-head,thorax,and abdomen. 
D) three pairs of legs attached to the thorax,and one pair of antennae. 
E) one or two pairs of wings. 
A) Malpighian tubules and tracheA. 
B) a nymph developmental stage. 
C) three body sections-head,thorax,and abdomen. 
D) three pairs of legs attached to the thorax,and one pair of antennae. 
E) one or two pairs of wings.

Question 13

The rigid chitinous exoskeleton of an arthropod has all of the following functions except it

Accepted Answer

A) provides a place for muscle attachment. 
B) protects the animal from predators. 
C) impedes water loss. 
D) maintains a uniform size for all individuals of that species. 
E) prevents injury to the animal. 
A) provides a place for muscle attachment. 
B) protects the animal from predators. 
C) impedes water loss. 
D) maintains a uniform size for all individuals of that species. 
E) prevents injury to the animal.

Question 14

In their basic body plan,mollusks have a visceral mass covered with a soft epithelium and a muscular ____ that is used in locomotion.

Accepted Answer

The answer of In their basic body plan,mollusks have a...

Question 15

Choose the letter of the best match from the following:
-Centipedes

Accepted Answer

A) Araci 
B) Isoptera 
C) Crustacea 
D) Chilopoda 
E) Ectoparasites 
A) Araci 
B) Isoptera 
C) Crustacea 
D) Chilopoda 
E) Ectoparasites

Question 16

Choose the letter of the best match from the following:
-Mites

Accepted Answer

A) Araci 
B) Isoptera 
C) Crustacea 
D) Chilopoda 
E) Ectoparasites 
A) Araci 
B) Isoptera 
C) Crustacea 
D) Chilopoda 
E) Ectoparasites

Question 17

The mollusks include all of the following except

Accepted Answer

A) clams. 
B) oysters. 
C) shrimps. 
D) snails. 
E) squids. 
A) clams. 
B) oysters. 
C) shrimps. 
D) snails. 
E) squids.

Question 18

A biologist has been studying a mollusk that does not have a shell.It lives in the marine environment.Of the examples given below,which one did the biologist study?

Accepted Answer

A) clam 
B) snail 
C) garden slug 
D) chiton 
E) octopus 
A) clam 
B) snail 
C) garden slug 
D) chiton 
E) octopus

Question 19

Which one of the following incorrectly matches a molluscan structure with its typical function?

Accepted Answer

A) ctenidia-secretion of the shell (when present) 
B) visceral mass-houses organs of digestion,excretion,reproduction 
C) foot-locomotion 
D) nephrostome-collection of nitrogenous wastes 
E) radula-feeding organ 
A) ctenidia-secretion of the shell (when present) 
B) visceral mass-houses organs of digestion,excretion,reproduction 
C) foot-locomotion 
D) nephrostome-collection of nitrogenous wastes 
E) radula-feeding organ

Question 20

Which choice is correct for the movement of water through the water vascular system of a sea star?

Accepted Answer

A) madreporite $\rarr$ stone canal $\rarr$ lateral canal $\rarr$ring canal $\rarr$ radial canal $\rarr$ tube foot 
B) madreporite $\rarr$ lateral canal $\rarr$ ring canal $\rarr$ radial canal $\rarr$ stone canal $\rarr$ tube foot 
C) madreporite $\rarr$ stone canal $\rarr$ ring canal $\rarr$ lateral canal $\rarr$ radial canal $\rarr$ tube foot 
D) madreporite $\rarr$ stone canal $\rarr$ ring canal $\rarr$ radial canal $\rarr$ tube foot 
E) madreporite$\rarr$ stone canal $\rarr$ radial canal $\rarr$ ring canal $\rarr$tube foot 
A) madreporite $\rarr$ stone canal $\rarr$ lateral canal $\rarr$ring canal $\rarr$ radial canal $\rarr$ tube foot 
B) madreporite $\rarr$ lateral canal $\rarr$ ring canal $\rarr$ radial canal $\rarr$ stone canal $\rarr$ tube foot 
C) madreporite $\rarr$ stone canal $\rarr$ ring canal $\rarr$ lateral canal $\rarr$ radial canal $\rarr$ tube foot 
D) madreporite $\rarr$ stone canal $\rarr$ ring canal $\rarr$ radial canal $\rarr$ tube foot 
E) madreporite$\rarr$ stone canal $\rarr$ radial canal $\rarr$ ring canal $\rarr$tube foot

Exam 34: Coelomate Invertebrates

Squids and octopuses move by means of water movement through their

Choose the letter of the best match from the following: -Ticks

The most successful class of arthropods is

Which one of the following incorrectly matches a molluscan group with a feature characterizing that group?

Air passage into the trachea of most insects is controlled by the closing and opening of valves,which operate special openings called

Which of the following organs of cephalopods resemble those of the vertebrates?

The class Arachnida includes all of the following except

Choose the letter of the best match from the following: -Worms with segments,each containing their own circulatory,excretory,and neural elements;three classes,polychaetes,oligochaetes,and hirudinea.

An entomologist has been conducting research on the Malpighian tubules of hornets.He is interested in their function.Which of the following statements about Malpighian tubules is not correct?

The rasping tongue,the radula,is present in which molluscan group?

A marine biologist's research involves the water vascular system of a species of sea star.Which of the following terms would not be used in a description of the water vascular system?

Insects are characterized by all of the following except

The rigid chitinous exoskeleton of an arthropod has all of the following functions except it

In their basic body plan,mollusks have a visceral mass covered with a soft epithelium and a muscular ____ that is used in locomotion.

Choose the letter of the best match from the following: -Centipedes

Choose the letter of the best match from the following: -Mites

The mollusks include all of the following except

A biologist has been studying a mollusk that does not have a shell.It lives in the marine environment.Of the examples given below,which one did the biologist study?

Which one of the following incorrectly matches a molluscan structure with its typical function?

Which choice is correct for the movement of water through the water vascular system of a sea star?

The Science of Biology

The Nature of Molecules

The Chemical Building Blocks of Life

Cell Structure

Membranes

Energy and Metabolism

How Cells Harvest Energy

Photosynthesis

Cell Communication

How Cells Divide

Sexual Reproduction and Meiosis

Patterns of Inheritance

Chromosomes Mapping and the Meiosis - Inheritance Connection

Dna: the Genetic Material

Genes and How They Work

Control of Gene Expression

Biotechnology

Genomics

Cellular Mechanisms of Development

Genes Within Populations

The Evidence for Evolution

The Origin of Species

Systematics and the Phylogenetic Revolution

Genome Evolution

Evolution of Development

The Tree of Life

Viruses

Prokaryotes

Protists

Overview of Green Plants

Fungi

Overview of Animal Diversity

Noncoelomate Invertebrates

Vertebrates

Plant Form

Vegetative Plant Development

Transport in Plants

Plant Nutrition and Soils

Plant Defense Responses

Sensory Systems in Plants

Plant Reproduction

The Animal Body and Principles of Regulation

The Nervous System

Sensory Systems

The Endocrine System

The Musculoskeletal System

The Digestive System

The Respiratory System

The Circulatory System

Osmotic Regulation and the Urinary System

The Immune System

The Reproductive System

Animal Development

Behavioral Biology

Population Ecology

Community of Ecology

Dynamics of Ecosystems

The Biosphere

Conservation Biology