Smaller Ecdysozoans - Animal Diversity | Biology+

Course

Animal Biology

Study Pack

Set 1: Science of Zoology and Evolution of Animal Diversity

Set 2: Animal Ecology

Set 3: Animal Architecture

Set 4: Taxonomy and Phylogeny of Animals

Set 5: Unicellular Eukaryotes

Set 6: Sponges: Phylum Porifera

Set 7: Cnidarians and Ctenophores

Set 8: Acoelomorpha, Platyzoa, and Mesozoa: Flatworms, Gastrotrichs, Gnathiferans, and Mesozoans

Set 9: Polyzoa and Kryptrochozoa: Cycliophora, Entoprocta, Ectoprocta, Brachiopoda, Phoronida, and Nemertea

Set 10: Molluscs

Set 11: Annelids and Allied Taxa

Set 12: Smaller Ecdysozoans

Set 13: Arthropods

Set 14: Chaetognaths, Echinoderms, and Hemichordates

Set 15: Vertebrate Beginnings: the Chordates

Set 17: The Early Tetrapods and Modern Amphibians

Set 18: Amniote Origins and Nonavian Reptiles

Set 20: Mammals

Set 12 Smaller Ecdysozoans

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Set 12 Smaller Ecdysozoans

(True False)

Free

The terrestrial tardigrades cannot withstand harsh environmental conditions.

Answer

(True False)

Free

The Kinorhyncha are tiny marine worms.

Answer

(Multiple Choice)

Free

Sperm of nematodes are unusual in that they

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

Answer