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WorksheetsBIO 14_Exam 3_Phylum Concepts C
Total questions: 18
Worksheet time: 9mins
Name
Class
Date
1.
Ascaris, the intestinal roundworm
a)
Secernentea
b)
Tubellaria
c)
Trematoda
d)
Polychaeta
2.
Polychaetes; clamworms, plumed worms, scale worms and their relatives
a)
Polychaeta
b)
Oligochaeta
c)
Hirudinea
3.
Earthworms; terrestrial, freshwater and marine annelids with fewer setae than the polychaetes and no parapodia.
a)
Polychaeta
b)
Oligochaeta
c)
Hirudinea
4.
Leeches; dorsoventrally flattened external parasites, predators or scavengers, with suckers at one or both ends of the body.
a)
Polychaeta
b)
Oligochaeta
c)
Hirudinea
5.
A chiton has an oval flattened body that is made up of a thick body with 8 overlapping plates or valves, bordered by a thick girdle formed from the mantle that may be covered with spines, scales, or hairs.
a)
Polyplacophora
b)
Bivalvia
c)
Cephalopoda
d)
Gastropoda
6.
clams, scallops, oysters, mussels and related mollusks
a)
Polyplacophora
b)
Bivalvia
c)
Cephalopoda
d)
Gastropoda
7.
Octopuses, squids, and nautilus; active, intelligent marine predators in which the foot has evolved into a series of tentacles
a)
Polyplacophora
b)
Bivalvia
c)
Cephalopoda
d)
Gastropoda
8.
Snails; that have a single whorled shell. The broad, long and flat foot is ventrally located and is used chiefly for locomotion.
a)
Polyplacophora
b)
Bivalvia
c)
Cephalopoda
d)
Gastropoda
9.
Centipedes; predators with a head region followed by 15 to 177 body segments,each with a pair of legs.
a)
Chilopoda
b)
Diplopoda
c)
Insecta
d)
Crustacea
e)
Arachnida
10.
Millipedes; mostly herbivorous, animals with head region followed by 20 to 200 segments. The head (1st somite) bears the eyes, pair of antennae, and a pair of mandibles.
a)
Chilopoda
b)
Diplopoda
c)
Insecta
d)
Crustacea
e)
Arachnida
11.
Mostly terrestrial mandibulates, with a body divided into three regions: head, thorax, and abdomen.
a)
Chilopoda
b)
Diplopoda
c)
Insecta
d)
Crustacea
e)
Arachnida
12.
Shrimps and crabs – with distinct body regions – the cephalothorax covered with chitinous carapace and the abdomen.
a)
Chilopoda
b)
Diplopoda
c)
Insecta
d)
Crustacea
e)
Arachnida
13.
Arachnids, have two body regions: the cephalothorax and abdomen, which are joined together by a slender waist called the peduncle
a)
Chilopoda
b)
Diplopoda
c)
Insecta
d)
Crustacea
e)
Arachnida
14.
Sea urchins, sand dollars, heart urchin
a)
Echinoidea
b)
Crinoidea
c)
Asteroidea
d)
Ophiuroidea
e)
Holothuroidea
15.
sea lilies and feather stars
a)
Echinoidea
b)
Crinoidea
c)
Asteroidea
d)
Ophiuroidea
e)
Holothuroidea
16.
Sea stars; star-shaped echinoderms, with a five (pentadactyl) to many arms set off more or less sharply from the disk.
a)
Echinoidea
b)
Crinoidea
c)
Asteroidea
d)
Ophiuroidea
e)
Holothuroidea
17.
Brittle stars; star-shaped echinoderms with very slender, long, often spiny, highly flexible arms that are sharply set-off from the disk.
a)
Echinoidea
b)
Crinoidea
c)
Asteroidea
d)
Ophiuroidea
e)
Holothuroidea
18.
Sea cucumbers; soft, slug-like echinoderms that lay on their sides
a)
Echinoidea
b)
Crinoidea
c)
Asteroidea
d)
Ophiuroidea
e)
Holothuroidea
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