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2023 Spring Oceanography Midterm Review

Total questions: 38

Worksheet time: 19mins

Name
Class
Date
1.

"segmented worms"

Ex. Bristle worms

a)

Annelida

b)

Platyhelminthes

c)

Nematoda

d)

Porifera

2.

"roundworms'"

Ex. ribbon worms

a)

Annelida

b)

Platyhelminthes

c)

Nematoda

d)

Porifera

3.

"flatworms"

Ex: Planaria and tapeworms

a)

Annelida

b)

Platyhelminthes

c)

Nematoda

d)

Porifera

4.

Phylum Comb jellies belong to

a)

Cnidaria

b)

Porifera

c)

Cubozoa

d)

Ctenophora

5.

Jellies without stinging cells

a)

Box Jellies

b)

Moon Jellies

c)

Comb Jellies

d)

Cannonball Jellies

6.

Portuguese man o' war is what TYPE of Cnidarian?

a)

Scyphozoa

b)

Anthozoa

c)

Hydrozoa

d)

Cubozoa

7.

What are two examples of Anthozoan Cnidaria?

a)

Box and Comb Jellies

b)

Hydra and Comb Jellies

c)

Cannonball and Moon Jellies

d)

Coral and Sea Anemones

8.

Moon Jellyfish and Cannonball Jellies are what type of Cnidarian?

a)

Hydrozoa

b)

Scyphazoa

c)

Anthozoa

d)

Cubozoa

9.

Which is a Cubozoan?

a)

Portuguese man o'war

b)

Hydra

c)

Comb Jelly

d)

Box Jelly

10.

Name means " pore bearing"

a)

Cnidaria

b)

Annelida

c)

Porifera

d)

Mollusca

11.

"collar cells" in sponges

a)

ostia

b)

osculum

c)

choanocyte

d)

cnidocyte

12.

The pores of a sponge are called

a)

ostia

b)

osculum

c)

choanocytes

d)

cnidocytes

13.

The chimney-like opening at the top of a sponge is the

a)

ostium

b)

osculum

c)

choanocytes

d)

cnidocytes

14.

Supportive structures of sponges that contain silica

a)

spicules

b)

spongin

c)

ostium

d)

choanocytes

15.

Supportive structures of sponges that are flexible and made of the protein collagen

a)

ostium

b)

spicules

c)

spongin

d)

cnidocytes

16.

Horseshoe crabs are what type of marine arthropod?

a)

Chelicerate

b)

Crustacean

c)

Insect

d)

Mollusk

17.

Planktonic crustacean arthropods

a)

spiny lobster

b)

copepods

c)

sea urchins

d)

pink shrimp

18.

Name means "jointed foot or leg"

a)

Arthropoda

b)

Crustacea

c)

Molluska

d)

Echinodermata

19.

Process that allows growth for many crustaceans during which the exoskeleton is shed

a)

molting

b)

cytokinesis

c)

osmosis

d)

peeling

20.

Relatively large crustacean that lives in cold waters

a)

krill shrimp

b)

spiny lobster

c)

copepod

d)

Maine lobster

21.

Relatively large crustacean that lives in warm waters

a)

copepods

b)

spiny lobster

c)

krill shrimp

d)

Maine lobster

22.

What skill are mantis shrimp well known for?

a)

camouflage

b)

toxicity

c)

fast swimming

d)

strong punching pincers

23.

Name means "spiny skinned"

a)

Crustacea

b)

Echinodermata

c)

Molluska

d)

Ctenophora

24.

Marine invertebrates with radial symmetry

a)

crustaceans

b)

mollusks

c)

porifera

d)

echinoderms

25.

Elongated/cylindrical echinoderms

a)

sea cucumbers

b)

sea urchins

c)

sea stars

d)

brittle stars

26.

The most spherical echinoderms, most with long spines

a)

sea urchins

b)

sea cucumbers

c)

sea stars

d)

brittle stars

27.

Echinoderms that have thin and fragile looking arms

a)

sea urchins

b)

sea cucumbers

c)

sea stars

d)

brittle stars

28.

Your "basic" or most well known echinoderm type; Peach and Patrick are this type

a)

sea cucumbers

b)

sea urchins

c)

sea stars

d)

brittle stars

29.

Structures that allow echinoderms to move, usually on the bottom surface

a)

chelipeds

b)

tube feet

c)

stomach foot

d)

cnidocytes

30.

Echinoderm system made of canals that allows for movement, nutrient transportation, and respiration

a)

endohydraulic channel system

b)

water vascular system

c)

spinodermal water exchange

d)

echinotransport system

31.

Name means "head-foot"

a)

Gastropoda

b)

Mollusca

c)

Bivalves

d)

Cephalopoda

32.

Name means "stomach foot"

a)

Gastropoda

b)

Mollusca

c)

Cephalopoda

d)

Bivalves

33.

Clams and oysters have two-shells, so they are what type of mollusk?

a)

Gastropod

b)

Cephalopod

c)

Bivalve

d)

Ctenophore

34.

Octopus and squid are what type of mollusks?

a)

Gastropods

b)

Bivalves

c)

Cephalopods

d)

Ctenophores

35.

Which cephalopod is known for its amazing camouflage ability?

a)

squid

b)

cuttlefish

c)

blue-ringed octopus

d)

chambered nautilus

36.

Which mollusk only has one shell?

a)

whelk snail

b)

giant clam

c)

sea slug

d)

scallop

37.

Name means "soft-bodied"

a)

Mollusk

b)

Arthropod

c)

Echinoderm

d)

Cnidaria

38.

The name of the stinging CELLS in the tentacles of jellyfish, sea anemones, and hydrozoans

a)

choanocyte

b)

cnidocyte

c)

chromatophore

d)

amoebocyte