Question 1

Some nematocysts do not inject poison.

Accepted Answer

A) True 
 B)False

Question 2

Reef-building corals have mutualistic algal cells in their tissues called

Accepted Answer

A) coralline algae. 
B) zooxanthellae. 
C) kelp. 
D) Euglena. 
A) coralline algae. 
B) zooxanthellae. 
C) kelp. 
D) Euglena.

Question 3

The correct sequence in the life cycle of the jellyfish Aurelia is

Accepted Answer

A) planula,ephyra,scyphistomA. 
B) scyphistoma,planula,ephyra. 
C) planula,scyphistoma,ephyra. 
D) ephyra,planula,scyphistoma. 
A) planula,ephyra,scyphistomA. 
B) scyphistoma,planula,ephyra. 
C) planula,scyphistoma,ephyra. 
D) ephyra,planula,scyphistoma.

Question 4

The class of cnidarians with the most conspicuous medusa stage is

Accepted Answer

A) HydrozoA. 
B) Scyphozoa. 
C) Anthozoa. 
D) Ctenophora. 
A) HydrozoA. 
B) Scyphozoa. 
C) Anthozoa. 
D) Ctenophora.

Question 5

Sea anemones may exhibit an unusual form of asexual reproduction by ________________.

Accepted Answer

The answer of Sea anemones may exhibit an unusual form...

Question 6

Sea anemones and corals lack

Accepted Answer

A) a sexual stage. 
B) an asexual stage. 
C) a polyp stage. 
D) a medusa stage. 
A) a sexual stage. 
B) an asexual stage. 
C) a polyp stage. 
D) a medusa stage.

Question 7

Ctenophores,also known as sea wasps,are responsible for many fatal stings in tropical waters.
Multiple Choice Questions

Accepted Answer

A) True 
 B)False

Question 8

Hydra reproduces asexually by means of

Accepted Answer

A) buds. 
B) nematocysts. 
C) gland cells. 
D) gametes. 
A) buds. 
B) nematocysts. 
C) gland cells. 
D) gametes.

Some nematocysts do not inject poison.

Reef-building corals have mutualistic algal cells in their tissues called

The correct sequence in the life cycle of the jellyfish Aurelia is

The class of cnidarians with the most conspicuous medusa stage is

Sea anemones may exhibit an unusual form of asexual reproduction by ________________.

Sea anemones and corals lack

Ctenophores,also known as sea wasps,are responsible for many fatal stings in tropical waters. Multiple Choice Questions

Hydra reproduces asexually by means of

Science of Zoology and Evolution of Animal Diversity

Animal Ecology

Animal Architecture

Taxonomy and Phylogeny of Animals

Unicellular Eukaryotes

Sponges: Phylum Porifera

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 7: Cnidarians and Ctenophores

Some nematocysts do not inject poison.

Reef-building corals have mutualistic algal cells in their tissues called

The correct sequence in the life cycle of the jellyfish Aurelia is

The class of cnidarians with the most conspicuous medusa stage is

Sea anemones may exhibit an unusual form of asexual reproduction by ________________.

Sea anemones and corals lack

Ctenophores,also known as sea wasps,are responsible for many fatal stings in tropical waters. Multiple Choice Questions

Hydra reproduces asexually by means of

Science of Zoology and Evolution of Animal Diversity

Animal Ecology

Animal Architecture

Taxonomy and Phylogeny of Animals

Unicellular Eukaryotes

Sponges: Phylum Porifera

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