Ambulacraria Echinoderms And Hemichordates - Zoology

Course

Animal Biology

Study Pack

Set 1: Zoology: an Evolutionary and Ecological Perspective

Set 2: Cells, tissues, organs, and Organ Systems of Animals

Set 3: Cell Division and Inheritance

Set 4: Evolution: History and Evidence

Set 5: Evolution and Gene Frequencies

Set 6: Ecology: Preserving the Animal Kingdom

Set 7: Animal Taxonomy, phylogeny, and Organization

Set 8: Animal-Like Protists: the Protozoa

Set 9: Multicellular and Tissue Levels of Organization

Set 10: The Smaller Lophotrochozoan Phyla

Set 11: Molluscan Success

Set 12: Annelida: the Metameric Body Form

Set 13: The Smaller Ecdysozoan Phyla

Set 14: The Arthropods: Blueprint for Success

Set 15: The Pancrustacea: Crustacea and Hexapoda

Set 16: Ambulacraria: Echinoderms and Hemichordates

Set 17: Chordata: Urochordata and Cephalochordata

Set 18: The Fishes: Vertebrate Success in Water

Set 19: Amphibians: the First Terrestrial Vertebrates

Set 20: Reptiles: Diapsid Amniotes

Set 21: Birds: Reptiles by Another Name

Set 22: Mammals: Synapsid Amniotes

Set 23: Protection, support, and Movement

Set 24: Communication I: Nervous and Sensory Systems

Set 25: Communication II: the Endocrine System and Chemical Messengers

Set 26: Circulation and Gas Exchange

Set 27: Nutrition and Digestion

Set 28: Temperature and Body Fluid Regulation

Set 29: Reproduction and Development

Set 16 Ambulacraria Echinoderms And Hemichordates

Back to Sets

Set 16 Ambulacraria Echinoderms And Hemichordates

Question 1

(Multiple Choice)

Free

The echinoderms and hemichordates are

A)asymmetrical.
B)diploblastic.
C)deuterostomes.
D)ecdysozoans.
E)lophotrochozoans.

Answer

Question 2

(Multiple Choice)

Free

In sea stars,contraction of the __________ force water into the tube feet of the water vascular system.

A)ampullae
B)lateral canals
C)Polian vesicles
D)hemal rings
E)Tiedemann's bodies

Answer

Question 3

(Multiple Choice)

Free

Sea daisies have a thin membrane,the __________,that digests and absorbs nutrients.

A)tongue
B)pyloric cecum
C)Aristotle's lantern
D)cardiac stomach
E)velum

Answer