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Oceanography Unit 5 Flashcards | StudBud
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Oceanography Unit 5
Oceanography Unit 5
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Taxonomy, plankton, and invertebrates
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
Type of symmetry in jellies
asymmetry
radial symmetry
pentaradial symmetry
bilateral symmetray
2
Most specific taxon
domain
genus
class
species
3
Most broad of these taxons
Phylum
Order
Kingdom
Genus
4
Arthropods
have pentaradial symmetry
are flat
have an exoskeleton
have parapodia
5
Which is correct?
Domain Phylum Kingdom Class Order Family Genus Species
Domain Kingdom Phylum Order Class Family Genus Species
Domain Kingdom Phylum Class Order Family Genus Species
Kingdom Domain Phylum Class Order Family Genus Species
6
Stinging cell of Cnidarians.
collar cell
nematocyst
wasp cell
medusa
7
Annelids ____.
are segmented
are round
are extinct
are flat
8
Only animal that is asymmetrical.
jelly
human
sponge
anemone
9
Wanderers
sponges
bottom dwellers
plankton
epifauna
10
Animals with this symmetry lack a head.
radial symmetry
asymmetry
asymmetry and radial symmetry
bilateral symmetry
11
The feet of marine annelids are ____.
parapodia
covered with an exoskeleton
non-existant
only in the larva stage
12
The cells of organisms in Domain Eukarya ___.
do not have a nucleus
do not have ribosomes
do not have mitochondria
have a nucleus
13
Bottom dwellers.
Drifters
Benthic
Pelagic
Wanderers
14
Sea stars and sea cucumbers are ___.
Arthropods
bilaterally symmetrical
Echinoderms
the simplest vertebrates
15
Arthropods known as copepods ____.
are zooplankton
are very rare
are phytoplankton
are benthic
16
An ocean ecosystem lacking Nematodes is ____.
common
unhealthy
extremely healthy
only near hydrothermal vents
17
Avoiding confusion is one reason we ____.
capitalize the genus name
use common names
Latinize scientific names
use scientific names
18
Nematodes are _____.
flat
segmented
the most numerous animal
the most numerous benthic animal
19
Mollusks have _____.
Collar cells
soft bodies
a polyp stage
Nematocysts
20
This cell creates a water current and filters food in sponges.
collar cell
skin cell
stomach cell
porocyte cell
21
Flat worms are in phylum
Mollusca
Platyhelminthes
Nematoda
Cnidaria
22
Animals with a backbone are ____.
Echinoderms
Humans
Fossils
Vertebrates
23
Adult jelly
medusa
polyp
collar
larva
24
Sponges
Porifera
Echinodermata
Platyhelminthes
Cnidaria
25
The ___ is the main support system of Echinodrems.
exoskeleton
spiny skin
water vascular system
tube feet
26
Nektobenthos animals _____.
never touch the ocean bottom
crawl or swim on the ocean bottom
are burrowers
are attached to the ocean bottom
27
Sea stars eat ___.
Zooplankton
Detritus
Phytoplankton
Bivalves
28
Burrowers
epifauna
infauna
plankton
pelagic fish
29
Bacteria that live in extreme environments are ____.
extinct
in Domain Eubacteria
in Domain Archaebacteria
in Domain Eukarya
30
The genus taxon of the Asterias amurensis is ____.
Asterias
amurensis
starfish
sea star
