Filters
Question type
Study Flashcards

Sea anemones and corals lack


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

Correct Answer

verifed

verified

Some nematocysts do not inject poison.

Correct Answer

verifed

verified

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

Correct Answer

verifed

verified

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


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

Correct Answer

verifed

verified

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


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

Correct Answer

verifed

verified

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

Correct Answer

verifed

verified

Hydra reproduces asexually by means of


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

Correct Answer

verifed

verified

The class of cnidarians with the most conspicuous medusa stage is


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

Correct Answer

verifed

verified

Showing 41 - 48 of 48

Related Exams

Exam 1

Science of Zoology and Evolution of Animal Diversity

47 Questions

Exam 2

Animal Ecology

44 Questions

Exam 3

Animal Architecture

44 Questions

Exam 4

Taxonomy and Phylogeny of Animals

40 Questions

Exam 5

Unicellular Eukaryotes

43 Questions

Exam 6

Sponges: Phylum Porifera

29 Questions

Exam 8

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

56 Questions

Exam 9

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

23 Questions

Exam 10

Molluscs

48 Questions

Exam 11

Annelids and Allied Taxa

51 Questions

Exam 12

Smaller Ecdysozoans

39 Questions

Exam 13

Arthropods

79 Questions

Exam 14

Chaetognaths, Echinoderms, and Hemichordates

44 Questions

Exam 15

Vertebrate Beginnings: the Chordates

35 Questions

Exam 16

Fishes

57 Questions

Exam 17

The Early Tetrapods and Modern Amphibians

31 Questions

Exam 18

Amniote Origins and Nonavian Reptiles

55 Questions

Exam 19

Birds

52 Questions

Exam 20

Mammals

48 Questions

Show Answer