Invertebrate Zoology
(67).jpg "Invertebrate Zoology")
Quiz on invertebrate phylogeny for ocean science bowl
- 1.Which phylum is characterized by choanocytes that create a current to pull in food?
- A.
Cnidaria
- B.
Urochordata
- C.
Platyhelminthes
- D.
Porifera
- 2.Which class of organisms can eviscerate to escape predators and survive?
- A.
Cephalopoda
- B.
Holothuroidea
- C.
Asteroidea
- D.
Chelicerata
- 3.On which organism below might you find setae?
- A.
Earthworm
- B.
Sea Star
- C.
Flat worm
- D.
Horseshoe Crab
- 4.Which phylum is characterized by pentameral symmetry?
- A.
Mollusca
- B.
Ctenophora
- C.
Echinodermata
- D.
Chaetognatha
- 5.Which of the following worm phyla has a tough outer cuticle that undergoes ecdysis?
- A.
Nematoda
- B.
Annelida
- C.
Platyhelminthes
- D.
Nemertea
- 6.On which of the following organisms might you find cnidae?
- A.
Comb Jelly
- B.
Sponge
- C.
Brittle Star
- D.
Coral polyp
- 7.Which of the following is not required to be a chordate?
- A.
Notochord
- B.
Dorsal Hollow Nerve Cord
- C.
Calcified spinal cord
- D.
Muscular Postanal
- 8.Phylogenetics is the study of:
- A.
DNA
- B.
Relationships between groups of organisms
- C.
Interactions between organisms
- D.
Interactions between living and nonliving things
- 9.Which phylum includes colonial (and clonal) organisms that encrust on surfaces?
- A.
Bryozoa
- B.
Arthropoda
- C.
Nematoda
- D.
Porifera
- 10.What is the name for reproduction in which males and females both emit gametes (sex cells) into the water and egg and sperm meet in the water column?
- A.
Hermaphroditism
- B.
External fertilization
- C.
Broadcast spawning
- D.
Cross-pollination
- 11.Which of the following organisms is NOT an Arthropod?
- A.
Barnacle
- B.
Ophiuroid
- C.
Amphipod
- D.
Shrimp
- 12.Which of the following organisms is not bilaterally symmetrical?
- A.
Sponge
- B.
Lobster
- C.
Human
- D.
Flat worm
- 13.Which of the following classes has members with a mutualistic relationship with zooxanthellae?
- A.
Cl. Anthozoa
- B.
Cl. Hydrozoa
- C.
Cl. Bivalvia
- D.
Cl. Aves
- 14.Which of the following prefixes means "head"?
- A.
Gastro-
- B.
Arthro-
- C.
Seta-
- D.
Cephalo-
- 15.Which of the following phlya is the largest known on earth (in terms of species number)?
- A.
Chordata
- B.
Arthropoda
- C.
Cnidaria
- D.
Annelida
Questions: 5 | Attempts: 11189 | Last updated: Jun 19, 2020
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