QUESTION # 1
1 POINT
Name the phylum of
chitons, clams, snails, and
squid
PHYLUM MOLLUSCA
QUESTION # 2
1 POINT
Name the CLASS of CHITONS
POLYPLACOPHORA
QUESTION # 3
1 POINT
Name the phylum & class of the
nautilus
PHYLUM: MOLLUSCA
CLASS: CEPHALOPODA
BONUS QUESTION-QUESTION # 4
5 POINTS
Name three organs (structures)
used by invertebrates for
homeostasis of body fluids &
excretion of NH :
3
-Malpighian tubules
-Green gland (Antennal gland)
-Nephridia
QUESTION # 5
2 POINTS
NAME THE OCTAGONAL CLOSE
RELATIVE OF THE SQUID
OCTOPUS
QUESTION # 6
1 POINTS
THE SAND WORM BELONGS TO
WHAT PHYLUM
ANNELIDA
QUESTION # 7
3 POINTS
NAME 2 CLASSES (CLADES) OF
PHYLUM ANNELIDA
• POLYCHAETA
• CLITELLATA
QUESTION # 8
1 POINT
I HAVE AN EXOSKELETON OF
CHITON AND JOINTED
APPENDAGES, WHAT IS MY
PHYLUM?
ARTHROPODA
QUESTION # 9
1 POINT
I LIVED 542-251 MYBP. WHAT IS
MY SUBPHYLUM?
TRILOBITA (TRILOBITOMORPHA)
QUESTION # 10
1 POINT
WE ARE HORSESHOE CRABS,
SPIDERS AND TICKS. WHAT IS
OUR SUBPHYLUM?
SUBPHYLUM
CHELICERATA
QUESTION # 11
2 POINTS
I AM A NOCTURNAL,
SEGMENTED, CARNIVOROUS
CRAWLER. I BELONG TO WHAT
SUBPHYLUM?
MYRIAPODA
QUESTION # 12
2 POINTS
I HAVE TWO PAIRS OF ANTENNAE,
BIRAMOUS APPENDAGES, ONE
PAIR OF MANDIBLES, AND TWO
PAIR OF MAXILLAE. WHAT IS
MY SUBPHYLUM?
CRUSTACEA
QUESTION # 13
3 POINTS
Besides muscles, name three
structures used by invertebrates
for structural support:
-Pen…………..squid
-Hydrostatic skeleton (H2O)…..earthworm
-Ossicles…….echinoderms
-Exoskeleton…..arthropods
-Shell (bivalves)…..mollusca
-Test……..sea urchin
QUESTION # 14
4 POINTS
THIS GROUP HAS OVER ONE
MILLION SPECIES. GIVE THE
SUBPHYLUM AND CLASS
SUBPHYLUM HEXAPODA
CLASS INSECTA
QUESTION # 15
4 POINTS
NAME THE PHYLUM THAT HAS A
BILATERALLY SYMMETRICAL
LARVA E, BUT ADULTS HAVE
RADIAL SYMMETRY
PHYLUM
ECHINODERMATA
(RADIAL & PENTARADIAL SYMMETRY)
QUESTION # 16
4 POINTS
Class of Sessile ECHINODERMS
CRINOIDEA
(FEATHER STAR & SEA LILY)
QUESTION # 17
2 POINTS
I HAVE TUBE FEET WITH SUCKERS
AND MOVEABLE SPINES. WHAT
IS MY CLASS?
ECHINOIDEA
(SEA URCHINS)
QUESTION # 18
2 POINTS
MY MADREPORITE FLOATS
INTERNALLY. WHAT IS MY
CLASS?
HOLOTHUROIDEA
(SEA CUMCUMBER)
QUESTION # 19
2 POINTS
MY MADREPORITE IS ON THE
ORAL SURFACE. WHAT IS MY
CLASS?
OPHIUROIDEA
(BRITTLE STAR)
QUESTION # 20
5 POINTS
IN MOLLUSCS THE STRUCTURE
THAT SECRETES THE SHELL
MANTLE
QUESTION # 21
5 POINTS
NAME OF THE MUSCLES THAT
ARE WELL DEVELOPED IN
BIVALVES?
ADDUCTOR MUSCLES
(POSTERIOR ADDUCTOR & ANTERIOR
ADDUCTOR)
QUESTION # 22
6 POINTS
NAME THE TWO HEARTS OF THE
SQUID
SYSTEMIC HEART (RECEIVES
BLOOD FROM GILLS)
BRANCHIAL HEART (PUMPS BLOOD
TO GILLS)
QUESTION # 23
6 POINTS
ANNELIDS, SUCH AS THE
EARTHWORM, CAN ELONGATE
ONE BODY SEGMENT WHILE
SHORTENING ANOTHER.
WHAT TWO STRUCTURES ALLOW
THIS MOVEMENT?
SEPTA (FLESHY PARTITIONS BETWEEN
SEGMENTS)
MUSCLES (EACH SEGMENT HAS ITS
OWN MUSCLE GROUPS- CIRCULAR &
LONGITUDINAL MUSCLES)
QUESTION # 24
5 POINTS
SPECIALIZED MUSCULAR BRANCHES
OF THE DORSAL BLOOD VESSEL OF
EARTHWORMS THAT REGULATE
BLOOD PRESSURE
AORTIC ARCHES “HEARTS”
Aortic arches
QUESTION # 25
5 POINTS
TWO STRUCTURES THAT CONTAIN
SENSORY RECEPTORS FOR
LIGHT IN THE GRASSHOPPER
COMPOUND EYES
OCELLI
QUESTION # 26
5 POINTS
IN STARFISH, STRUCTURE FOR
GAS EXCHANGE AND
EXCRETION THROUGH SIMPLE
DIFFUSION
DERMAL BRANCHIAE
(skin gills; also called papulae)
QUESTION # 27
8 POINTS
SUPER BONUS QUESTION
WHAT STRUCTURE INCREASES
THE EFFICIENCY OF DIGESTION
AND ABSORPTION IN THE
EARTHWORM?
TYPHLOSOLE