Question 1

All digestion in sponges is intracellular and is carried out by the __________________.

Accepted Answer

The answer of All digestion in sponges is intracellular and...

Question 2

Phagocytosis of tiny particles in sponges is carried out by the _______________.

Accepted Answer

archaeocyt

Question 3

The minute,needle-like structures that act as a skeletal support system in sponges are called _____________.

Accepted Answer

The answer of The minute,needle-like structures that act as a...

Question 4

Many of the more complex groups of animals are the evolutionary descendants of sponges.

Accepted Answer

A) True 
 B)False

Question 5

The leuconoid body type makes possible large body size in sponges.

Accepted Answer

A) True 
 B)False

Question 6

The majority of sponges are colonial,and most are of the leuconoid body type.
Multiple Choice Questions

Accepted Answer

A) True 
 B)False

Question 7

The simplest body plan of sponges is _____________,and the plan characterized by flagellated canals is _______________.

Accepted Answer

The answer of The simplest body plan of sponges is...

Question 8

The demosponges

Accepted Answer

A) constitute only a small number of species. 
B) include the freshwater sponges. 
C) have the asconoid-type canal system. 
D) are referred to as chalk sponges. 
A) constitute only a small number of species. 
B) include the freshwater sponges. 
C) have the asconoid-type canal system. 
D) are referred to as chalk sponges.

Question 9

Reproduction in sponges can be

Accepted Answer

A) asexual by budding. 
B) asexual by gemmules. 
C) sexual. 
D) all of these 
A) asexual by budding. 
B) asexual by gemmules. 
C) sexual. 
D) all of these

All digestion in sponges is intracellular and is carried out by the __________________.

Phagocytosis of tiny particles in sponges is carried out by the _______________.

The minute,needle-like structures that act as a skeletal support system in sponges are called _____________.

Many of the more complex groups of animals are the evolutionary descendants of sponges.

The leuconoid body type makes possible large body size in sponges.

The majority of sponges are colonial,and most are of the leuconoid body type. Multiple Choice Questions

The simplest body plan of sponges is _,and the plan characterized by flagellated canals is ___.

The demosponges

Reproduction in sponges can be

Science of Zoology and Evolution of Animal Diversity

Animal Ecology

Animal Architecture

Taxonomy and Phylogeny of Animals

Unicellular Eukaryotes

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

Smaller Ecdysozoans

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 6: Sponges: Phylum Porifera

All digestion in sponges is intracellular and is carried out by the __________________.

Phagocytosis of tiny particles in sponges is carried out by the _______________.

The minute,needle-like structures that act as a skeletal support system in sponges are called _____________.

Many of the more complex groups of animals are the evolutionary descendants of sponges.

The leuconoid body type makes possible large body size in sponges.

The majority of sponges are colonial,and most are of the leuconoid body type. Multiple Choice Questions

The simplest body plan of sponges is _____________,and the plan characterized by flagellated canals is _______________.

The demosponges

Reproduction in sponges can be

Science of Zoology and Evolution of Animal Diversity

Animal Ecology

Animal Architecture

Taxonomy and Phylogeny of Animals

Unicellular Eukaryotes

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

Smaller Ecdysozoans

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 simplest body plan of sponges is _,and the plan characterized by flagellated canals is ___.