Question 1

Nematomorphs

Accepted Answer

A) are called spiny-headed worms. 
B) are free-living as adults and parasitic as juveniles. 
C) are rare. 
D) are found in the host's liver. 
A) are called spiny-headed worms. 
B) are free-living as adults and parasitic as juveniles. 
C) are rare. 
D) are found in the host's liver.

Question 2

Sperm of nematodes are unusual in that they

Accepted Answer

A) lack a flagellum. 
B) are diploid. 
C) are cryptobiotiC. 
D) possess an acrosome.
Fill in the Blank Questions 
A) lack a flagellum. 
B) are diploid. 
C) are cryptobiotiC. 
D) possess an acrosome.
Fill in the Blank Questions

Question 3

Long and chronic infection with Wuchereria can result in _______________.

Accepted Answer

The answer of Long and chronic infection with Wuchereria can...

Question 4

Most male nematodes bear a pair of _________________ at their posterior end to aid in insemination of the female.

Accepted Answer

The answer of Most male nematodes bear a pair of...

Question 5

Female pinworms migrate out the anus to lay their eggs.

Accepted Answer

A) True 
 B)False

Question 6

Juvenile trichina worms live in the

Accepted Answer

A) skeletal muscle. 
B) intestine. 
C) lungs. 
D) liver. 
A) skeletal muscle. 
B) intestine. 
C) lungs. 
D) liver.

Question 7

The onychophorans have varied reproductive strategies;some are viviparous,some are oviparous and others are _____________.

Accepted Answer

The answer of The onychophorans have varied reproductive strategies;some are...

Question 8

Infective juveniles of hookworms gain access to a host by penetration of the ___________.

Accepted Answer

The answer of Infective juveniles of hookworms gain access to...

Question 9

The Onychophora and Tardigrada share some arthropod-like characteristics.

Accepted Answer

A) True 
 B)False

Question 10

Caterpillar-like animals found in humid,mostly tropical habitats belong to the phylum ___________.

Accepted Answer

The answer of Caterpillar-like animals found in humid,mostly tropical habitats...

Question 11

Nematodes have no circular muscles in the body wall;therefore,the __________ serves as the antagonist to the longitudinal muscles.

Accepted Answer

The answer of Nematodes have no circular muscles in the...

Question 12

Elephantiasis is caused by filarial worms that live in the

Accepted Answer

A) muscles. 
B) lymphatic system. 
C) intestine. 
D) lungs. 
A) muscles. 
B) lymphatic system. 
C) intestine. 
D) lungs.

Question 13

Nematodes have circular muscles,but no longitudinal muscles in their body wall.

Accepted Answer

A) True 
 B)False

Question 14

The infective stage of Ascaris is the _______________ which is resistant to adverse conditions.

Accepted Answer

The answer of The infective stage of Ascaris is the...

Question 15

The terrestrial tardigrades cannot withstand harsh environmental conditions.

Accepted Answer

A) True 
 B)False

Question 16

The outer body covering of a nematode is a relatively thick,noncellular _____________,which is constructed primarily of a protein known as ________________.

Accepted Answer

The answer of The outer body covering of a nematode...

Question 17

Minute,mostly terrestrial animals living in the water film that surrounds mosses and lichens belong to the phylum ____________.

Accepted Answer

The answer of Minute,mostly terrestrial animals living in the water...

Question 18

Humans can get Ascaris parasites by ingestion of contaminated vegetables.

Accepted Answer

A) True 
 B)False

Question 19

Many of the parasitic nematodes gain energy via ___________________ metabolism.

Accepted Answer

The answer of Many of the parasitic nematodes gain energy...

Nematomorphs

Sperm of nematodes are unusual in that they

Long and chronic infection with Wuchereria can result in _______________.

Most male nematodes bear a pair of _________________ at their posterior end to aid in insemination of the female.

Female pinworms migrate out the anus to lay their eggs.

Juvenile trichina worms live in the

The onychophorans have varied reproductive strategies;some are viviparous,some are oviparous and others are _____________.

Infective juveniles of hookworms gain access to a host by penetration of the ___________.

The Onychophora and Tardigrada share some arthropod-like characteristics.

Caterpillar-like animals found in humid,mostly tropical habitats belong to the phylum ___________.

Nematodes have no circular muscles in the body wall;therefore,the __________ serves as the antagonist to the longitudinal muscles.

Elephantiasis is caused by filarial worms that live in the

Nematodes have circular muscles,but no longitudinal muscles in their body wall.

The infective stage of Ascaris is the _______________ which is resistant to adverse conditions.

The terrestrial tardigrades cannot withstand harsh environmental conditions.

The outer body covering of a nematode is a relatively thick,noncellular _,which is constructed primarily of a protein known as ____.

Minute,mostly terrestrial animals living in the water film that surrounds mosses and lichens belong to the phylum ____________.

Humans can get Ascaris parasites by ingestion of contaminated vegetables.

Many of the parasitic nematodes gain energy via ___________________ metabolism.

Science of Zoology and Evolution of Animal Diversity

Animal Ecology

Animal Architecture

Taxonomy and Phylogeny of Animals

Unicellular Eukaryotes

Sponges: Phylum Porifera

Cnidarians and Ctenophores

Acoelomorpha, Platyzoa, and Mesozoa: Flatworms, Gastrotrichs, Gnathiferans, and Mesozoans

Polyzoa and Kryptrochozoa: Cycliophora, Entoprocta, Ectoprocta, Brachiopoda, Phoronida, and Nemertea

Molluscs

Annelids and Allied Taxa

Arthropods

Chaetognaths, Echinoderms, and Hemichordates

Vertebrate Beginnings: the Chordates

Fishes

The Early Tetrapods and Modern Amphibians

Amniote Origins and Nonavian Reptiles

Birds

Mammals

Filters

Exam 12: Smaller Ecdysozoans

Nematomorphs

Sperm of nematodes are unusual in that they

Long and chronic infection with Wuchereria can result in _______________.

Most male nematodes bear a pair of _________________ at their posterior end to aid in insemination of the female.

Female pinworms migrate out the anus to lay their eggs.

Juvenile trichina worms live in the

The onychophorans have varied reproductive strategies;some are viviparous,some are oviparous and others are _____________.

Infective juveniles of hookworms gain access to a host by penetration of the ___________.

The Onychophora and Tardigrada share some arthropod-like characteristics.

Caterpillar-like animals found in humid,mostly tropical habitats belong to the phylum ___________.

Nematodes have no circular muscles in the body wall;therefore,the __________ serves as the antagonist to the longitudinal muscles.

Elephantiasis is caused by filarial worms that live in the

Nematodes have circular muscles,but no longitudinal muscles in their body wall.

The infective stage of Ascaris is the _______________ which is resistant to adverse conditions.

The terrestrial tardigrades cannot withstand harsh environmental conditions.

The outer body covering of a nematode is a relatively thick,noncellular _____________,which is constructed primarily of a protein known as ________________.

Minute,mostly terrestrial animals living in the water film that surrounds mosses and lichens belong to the phylum ____________.

Humans can get Ascaris parasites by ingestion of contaminated vegetables.

Many of the parasitic nematodes gain energy via ___________________ metabolism.

Science of Zoology and Evolution of Animal Diversity

Animal Ecology

Animal Architecture

Taxonomy and Phylogeny of Animals

Unicellular Eukaryotes

Sponges: Phylum Porifera

Cnidarians and Ctenophores

Acoelomorpha, Platyzoa, and Mesozoa: Flatworms, Gastrotrichs, Gnathiferans, and Mesozoans

Polyzoa and Kryptrochozoa: Cycliophora, Entoprocta, Ectoprocta, Brachiopoda, Phoronida, and Nemertea

Molluscs

Annelids and Allied Taxa

Arthropods

Chaetognaths, Echinoderms, and Hemichordates

Vertebrate Beginnings: the Chordates

Fishes

The Early Tetrapods and Modern Amphibians

Amniote Origins and Nonavian Reptiles

Birds

Mammals

Filters

The outer body covering of a nematode is a relatively thick,noncellular _,which is constructed primarily of a protein known as ____.