MULTIPLE CHOICE:

NAME ________________________________

TEST-Chapter 38 Arthropods

( 2 points each)

MULTIPLE CHOICE:

Circle the letter for the answer that BEST completes the statement or answers the question.All arthropods have a(n)__________________________.

A. acoelom

B. pseudocoelom

C. eucoelom

D. none of these; they dont need a coelom with an exoskeleton

Arthropods are __________________________________

A. invertebrate protostomes

B. invertebrate deuterostomes

C. vertebrate deuterostomes

D. vertebrate protostomes

All arthropods have a ___________________________

A. dorsal nerve cord/ventral heart

B. ventral nerve cord/dorsal heart

In a crayfish the respiratory organ that exchanges gases is the _________________.A. skin gills

B. gills C. lungsD. book lungs

All of the following are mouthparts in a crayfish EXCEPT_______________.A. mandible

B. maxilla

C. maxilliped

D. chelicera

Malpighian tubules, nephridia, and green glands are all ____________ organs.

A. digestive

B. circulatory

C. excretory

D. nervous

The periodic shedding of the exoskeleton as an organism grows is called _____________________A. shedding

B. calcification

C. autotomyD. molting

All arthropods have ______________________ circulation.

A. open

B. closed

Aquatic crustaceans have a __________________ larva.

A. trochophore

B. nauplius

C. bipinnaria

D. bivalvia

In a crayfish sexual development, molting, and metabolism are controlled by the___________________ system.

A. excretory

B. endocrine

C. reproductive

D. circulatory

A tagma is _________________________________.

A. a kind of larva found in insects

B. a carbohydrate that makes exoskeletons flexible

C. the poisonous fangs in a spider

D. a larger body segment made by fusing smaller segments

Crayfish excrete their nitrogen waste in the form of _____________________.

A. urea

B. uric acid

C. ammonia

D. none of these; they dont make nitrogen waste

Gills, book lungs, trachea and spiracles are all ________________ organs.

A. respiratory

B. digestive

C. endocrine

D. excretoryOsmoregulation is __________________________________

A. the concentration of sensory and nervous tissue in the anterior end

B. the ability to self-amputate body parts

C. the presence of both male and female sex organs in one animal

D. maintaining the correct balance of water and ions in the bodyChitin is _________________________________.

A. a kind of larva found in insects

B. a larger body segment made by fusing smaller segments

C. the poisonous fangs in a spider

D. a polysaccharide used to make exoskeletons flexible The substance in an exoskeleton that makes it HARD is ____________________________.

A. chitin

B. protein

C. calcium carbonate

D. MalpigiianArthropods have an ________ skeleton.

A. endo

B. exoCRAYFISH have ____________ fertilization and _____________ development.A. internal . . . indirect

B. external . . . direct C. internal . . . direct D. external . . . indirectThe body system in arthropods that deals with osmoregulation is the _______________ system.

A. digestive

B. reproductive

C. endocrine

D. excretory

In Latin, the word Arthropod means _____________________________.

A. hard shell

B. slow moving

C. jointed foot

D. ten leggedSHORT ANSWER:

Fill in the blank with the best answer.

Crayfish belong to the: KINGDOM ________________________

PHYLUM _________________________

CLASS ___________________________

Describe how you can tell a male crayfish from a female crayfish by LOOKING AT THE OUTSIDE._______________________________________________________________________________

_______________________________________________________________________________

Name 3 characteristics ALL ARTHROPODS share.

(Remember: Dont just list body parts; what makes arthropods DIFFERENT from other animals?)

_______________________________

______________________________________________________________

**************

MATCH THE ARTHROPOD WITH ITS GROUP:

Arachnids Crustaceans Insects

_______________ 6 legged Arthropods with 3 body segments and biting mouthparts including: beetles, butterflies, bees, ants and grasshoppers

_______________ Arthropods with 2 pairs of feelers and a cephalothorax and

abdomen including: crayfish, lobsters, shrimp, and crabs

_______________8 LEGGED Arthropods with a cephalothorax and abdomen including: spiders, ticks, scorpions, & mitesSHORT ANSWER:

Fill in the blank with the best answer.

Crayfish belong to the:

KINGDOM ________________________

PHYLUM _________________________

CLASS ___________________________

Describe how you can tell a male crayfish from a female crayfish by LOOKING AT THE OUTSIDE.

_______________________________________________________________________________

_______________________________________________________________________________

Name 3 characteristics ALL ARTHROPODS share.

(Remember: Dont just list body parts; what makes arthropods DIFFERENT from other animals?)

_______________________________

_______________________________

_______________________________

**************

MATCH THE ARTHROPOD WITH ITS GROUP:

Arachnids Crustaceans Insects

_______________ Arthropods with 2 pairs of feelers and a cephalothorax and

abdomen including: crayfish, lobsters, shrimp, and crabs

_______________8 LEGGED Arthropods with a cephalothorax and abdomen including: spiders, ticks, scorpions, & mites_______________ 6 legged Arthropods with 3 body segments and biting mouthparts including: beetles, butterflies, bees, ants and grasshoppers

Which of the following kinds of larvae is seen in crayfish?

A. B.

C.

1 Eye

Winged Ciliated

3 pairs of

appendages

**************TRUE or FALSE:Circle T if the statement is TRUE. Circle F is the statement is FALSE.

TFArthropods are hermaphrodites.TFCrayfish have ARTERIES but NO VEINS in their circulatory system.

TFSpiders and insects have green glands to get rid nitrogen waste.

TFSpiders molt.

TFCrayfish have cephalization.TFHumans have mouthparts called maxilla and mandibles, too.**************

BONUS QUESTION:Someone who is afraid of spiders has _____________________________

(You dont have to spell this one correctly)

What does it mean when a crayfish is in berry?

_________________________________________________________________________________

Use the charts below to compare and contrast CRAYFISH and the OTHER ORGANISMS YOU HAVE DISSECTED. GIVE ME SOME SCIENCE VOCAB . . . NOT THEY DONT PLAY BASKETBALL!

(You CANT use live in water/land; shell/no shell; # legs/no legs. Answers CANT be used more than once.)CRAYFISHEARTHWORMS

WAY THEY ARE DIFFERENT

WAY THEY ARE ALIKE

CRAYFISHSTARFISH

WAY THEY ARE DIFFERENT

WAY THEY ARE ALIKE

CRAYFISHCLAMS

WAY THEY ARE DIFFERENT

WAY THEY ARE ALIKE

CRAYFISH APPENDAGES :

Match the body part with its location and/or function.

A. SWIMMERETS

_______ Center section of a crayfishs tail where

B. ANTENNA the anus is located

C. ANTENNULES_______ Used for defense and capturing food

D. CHELIPED________ appendages on abdomen that help in reproduction

by transferring sperm in males and

E. WALKING LEGS

carrying eggs/embryos in females

F. MAXILLA________ Manipulate food and can sense touch & taste

G. MANDIBLE________ Feelers that sense touch, taste, and equilibrium

H. MAXILLIPED________ Used for locomotion

I. TELSON________ Heart-shaped chewing mouthpart

J. UROPODS________ Side tail sections that help to propel the crayfish backwards

________ Feelers that sense only touch and taste

_______ Mouth appendages that manipulate food;

2nd pairs are called bailers and keep water moving over the gills

________ Teeth found inside a crayfishs stomachCRAYFISH APPENDAGES :

Match the body part with its location and/or function.

A. UROPODS

_______ Center section of a crayfishs tail where

B. TELSON the anus is located

C. MAXILLIPED_______ Used for defense and capturing food

D. MANDIBLE________ appendages on abdomen that help in reproduction

by transferring sperm in males and

E. MAXILLA

carrying eggs/embryos in females

F. CHELIPED________ Manipulate food and can sense touch & taste

G. WALKING LEGS

________ Feelers that sense only touch and taste

H. ANTENNA________ Used for locomotion

I. ANTENNULES________ Heart-shaped chewing mouthpart

J. SWIMMERETS________ Side tail sections that help to propel the crayfish backwards

K. WALKING LEGS________ Feelers that sense touch, taste, and equilibrium

_______ Mouth appendages that manipulate food;

2nd pairs are called bailers and keep water moving over the gills

CRAYFISH BODY PARTSMatch the body part/organ with its function

________ Stores sperm

A. DIGESTIVE GLANDS________ Part of the exoskeleton that covers the

B. CARAPACE

cephalothorax in a crayfish

C. GASTRIC MILL________ Acts as the brain

D. ROSTRUM________ Excrete nitrogen waste and maintain the balance

of water and ions in crayfish

E. SEMINAL RECEPTACLE________ Makes bile, helps with digestion, and absorbs nutrients F. CEREBRAL GANGLIA_________ Finishes digestion, helps absorb nutrients &

G. GREEN GLANDS

collects and concentrates digestive waste

H. OSTIA_________ Protects eyes

I. HEART_________ Pumps hemolymph

J. INTESTINE_________ Openings for blood to re-enter heart ________ Teeth found inside a crayfishs stomach**************MATCHING OTHER ARTHROPOD PARTS:

Match the body part with its location and/or function.

A. PEDIPALPS

________ Fangs in a spider used to inject venom into prey

B. CHELICERA

________ Appendage in a spider that releases silk

C. BOOK LUNGS________ Spider appendage that aids in holding

D. SPINNERETS food and chewing

E. MALPIGHIAN TUBULES________Main excretory organ of insects and arachnids

________Respiratory organ in the abdomen of arachnids

with parallel folds for gas exchange that resembles

the pages of a book

CRAYFISH BODY PARTS

Match the body part/organ with its function

________ Stores sperm

A. CEREBRAL GANGLIA________ Part of the exoskeleton that covers the

B. OSTIA

cephalothorax in a crayfish

C. INTESTINE________ Acts as the brain

D. GREEN GLANDS________ Excretes nitrogen waste and maintains the balance

of water and ions in crayfish

E. ROSTRUM________ Makes bile, helps with digestion, and absorbs nutrients F. HEART_________ Finishes digestion, helps absorb nutrients &

G. GREEN GLANDS collects and concentrates digestive waste

H. CARAPACE

_________ Protects eyes

I. GASTRIC MILL_________ Pumps hemolymph

J. SEMINAL RECEPTACLE_________ Openings for blood to re-enter heart

________ Teeth found inside a crayfishs stomach**************MATCHING OTHER ARTHROPOD PARTS:

Match the body part with its location and/or function.

A. SPINNERETS

________ Fangs in a spider used to inject venom into prey

B. MALPIGHIAN TUBULES________ Appendage in a spider that releases silk

C. PEDIPALPS________ Spider appendage that aids in holding

D. BOOK LUNG food and chewing

E. CHELICERA________Main excretory organ of insects and arachnids

________Respiratory organ in the abdomen of arachnids

with parallel folds for gas exchange that resembles

the pages of a book

NAME ________________________________

TEST-Chapter 38 Arthropods

( 2 points each)

MATCH words in the word bank to the Numbers in the diagram below:

_______ cheliped

________ walking legs ________antennules

_______ swimmerets

________ cephalothorax ________ abdomen

_______ antenna ________ rostrum ________ carapace ________ maxillipeds

BODY SECTION BODY SECTION

Piece of skeletonMATCH words in the word bank to the Numbers in the diagram below:

________ cephalothorax ________ rostrum ________ walking legs

_______ swimmerets _______ cheliped ________antennules ________ abdomen

_______ maxillipeds

________ antenna

________ carapace

BODY SECTION BODY SECTION Piece of skeleton

MATCH THE BODY PART WITH THE DIAGRAM LETTER:

_______ ventral nerve cord

_______ gonads

_______ pyloric stomach

_______ heart

_______ cardiac stomach

_______ green glands

_______ cerebral ganglia

_______ gills

_______ digestive glands

_______ intestine

_______ adductor muscles

*************

BONUS QUESTION:Someone who is afraid of spiders has _____________________________

(You dont have to spell this one correctly)

What does it mean when a crayfish is in berry?_________________________________________________________________________________

MATCH THE BODY PART WITH THE DIAGRAM LETTER:

_______ gonads

_______ ventral nerve cord

_______ green glands_______ cardiac stomach

_______ heart

_______ pyloric stomach

_______ gills

_______ cerebral ganglia

_______ intestine

_______ adductor muscles

_______ digestive glands

MULTIPLE CHOICE:

Circle the letter for the answer that BEST completes the statement or answers the question.All arthropods have a(n)__________________________.

A. acoelom

B. pseudocoelom

C. eucoelom

D. none of these; they dont need a coelom with an exoskeleton

Arthropods are __________________________________

A. invertebrate protostomes

B. invertebrate deuterostomes

C. vertebrate deuterostomes

D. vertebrate protostomes

All arthropods have a ___________________________

A. dorsal nerve cord/ventral heart

B. ventral nerve cord/dorsal heart

In a crayfish the respiratory organ that exchanges gases is the _________________.

A. skin gills

B. gills

C. lungs

D. book lungs

All of the following are mouthparts in a crayfish EXCEPT_______________.A. mandible

B. maxilla

C. maxilliped

D. chelicera

Malpighian tubules, nephridia, and green glands are all ____________ organs.

A. digestive

B. circulatory

C. excretory

D. nervous

The periodic shedding of the exoskeleton as an organism grows is called _____________________

A. shedding

B. calcification

C. autotomyD. molting

All arthropods have ______________________ circulation.

C. open

D. closed

Arthropods have an ________ skeleton.

A. endo

B. exoAquatic crustaceans have a __________________ larva.

A. trochophore

B. nauplius

C. bipinnaria

D. bivalvia

In a crayfish sexual development, molting, and metabolism are controlled by the

___________________ system.

A. excretory

B. endocrine

C. reproductive

D. circulatory

A tagma is _________________________________.

A. a kind of larva found in insects

B. a carbohydrate that makes exoskeletons flexible

C. the poisonous fangs in a spider

D. a larger body segment made by fusing smaller segments

Crayfish excrete their nitrogen waste in the form of _____________________.

A. urea

B. uric acid

C. ammonia

D. none of these; they dont make nitrogen waste

Gills, book lungs, trachea and spiracles are all ________________ organs.

A. respiratory

B. digestive

C. endocrine

D. excretory

Osmoregulation is __________________________________

A. the concentration of sensory and nervous tissue in the anterior end

B. the ability to self-amputate body parts

C. the presence of both male and female sex organs in one animal

D. maintaining the correct balance of water and ions in the bodyChitin is _________________________________.

A. a kind of larva found in insects

B. a larger body segment made by fusing smaller segments

C. the poisonous fangs in a spider

D. a polysaccharide used to make exoskeletons flexible

The substance in an exoskeleton that makes it HARD is ____________________________.

A. chitin

B. protein

C. calcium carbonate

D. MalpigiianCRAYFISH have ____________ fertilization and _____________ development.E. internal . . . indirect

F. external . . . direct G. internal . . . direct H. external . . . indirectThe body system in arthropods that deals with osmoregulation is the _______________ system.

E. digestive

F. reproductive

G. endocrine

H. excretory

In Latin, the word Arthropod means _____________________________.

A. hard shell

B. slow moving

C. jointed foot

D. ten leggedWhich of the following kinds of larvae is seen in crayfish?

A. B.

C.

1 Eye

Winged Ciliated

3 pairs of

appendages