Invertebrate review
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INVERTEBRATE REVIEW. WORMS. PORIFERA & CNIDARIA. MOLLUSKS. ARTHROPODS. ECHINODERMS. MISC. Arthropods. Arthropods. Arthropods. Arthropods. Worms. Worms. Worms. Worms. Worms. Worms. Porifera & Cnidaria. Porifera & Cnidaria. Porifera & Cnidaria. Porifera & Cnidaria.

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INVERTEBRATE REVIEW

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Invertebrate review

INVERTEBRATE REVIEW


Worms

WORMS


Porifera cnidaria

PORIFERA & CNIDARIA


Mollusks

MOLLUSKS


Arthropods

ARTHROPODS


Echinoderms

ECHINODERMS


Invertebrate review

MISC.


Invertebrate review

Arthropods

Arthropods

Arthropods

Arthropods

Worms

Worms

Worms

Worms

Worms

Worms

Porifera & Cnidaria

Porifera & Cnidaria

Porifera & Cnidaria

Porifera & Cnidaria

Porifera & Cnidaria

Porifera & Cnidaria

Mollusks

Mollusks

Mollusks

Mollusks

Mollusks

Echinoderms

Echinoderms

Echinoderms

Misc.

Misc.

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Invertebrate review

In earthworms, inability to produce offspring might be associated with:a) lack of a true coelomb) the inability of a worm to fertilize its own eggsc) a malfunction of the nephridiad) a malfunction of the clitellum


D a malfunction of the clitellum

d) a malfunction of the clitellum


Invertebrate review

Most Flatworms are small and very thin. Therefore, they can supply their cells with oxygen and remove metabolic wastes by means of:a) simple diffusion between body surface and the environmentb) an open circulatory system without a heartc) an open circulatory system with one heartd) a closed circulatory system with one heart


A simple diffusion between body surface and the environment

a) simple diffusion between body surface and the environment


In annelids nitrogen containing wastes are eliminated by a clitella b parapodia c nephridia d gills

In annelids, nitrogen-containing wastes are eliminated by:a) clitellab) parapodiac) nephridiad) gills


C nephridia

c) nephridia


Invertebrate review

One way to distinguish a roundworm from an annelid is to:a) count their germ layersb) examine their body symmetryc) compare the structure of their body cavitiesd) determine whether they have cephalization


A count their germ layers

a) count their germ layers


Invertebrate review

In the tapeworm, both male and female reproductive organs are contained in each mature:a) scolexb) proglottidc) cystd) egg


B proglottid

b) proglottid


Invertebrate review

How do polyps differ from medusas?a) ployps have mesoglea, and medusas do notb) medusas are cylindrical and usually sessile, and polyps are bell-shaped and motilec) medusas are carnivorous, and polyps are notd) polyps are cylindrical and usually sessile, and medusas are bell-shaped and motile


D polyps are cylindrical and usually sessile and medusas are bell shaped and motile

d) polyps are cylindrical and usually sessile, and medusas are bell-shaped and motile


Invertebrate review

Which of the following describes the feeding habits of sponges?A) predatorsB) filter feedersc) parasitesd) detritovores


B filter feeders

B) filter feeders


What is the primary body form of scyphozoans a bud b polyp c medusa d gemmule

What is the primary body form of Scyphozoans?A) budb) polypc) medusad) gemmule


C medusa

c) medusa


Invertebrate review

Many sponges protect themselves from predators by producinga) larvaeb) choanocytesc) nematocystsd) toxins


D toxins

d) toxins


Invertebrate review

The benefit of a sponge producing gemmules is that gemmulesa) are a form of sexual reproductionb) allow a sponge to survive long periods of harsh conditionsc) defend the sponge against predatorsd) help to filter food for the sponge


B allow a sponge to survive long periods of harsh conditions

b) allow a sponge to survive long periods of harsh conditions


Invertebrate review

The tube-like structure through which water enters and leaves a mollusk’s body is the a) sinusb) siphonc) coelomd) mantle cavity


B siphon

b) siphon


The most active mollusks are the a gastropods b cephalopods c bivalves d nudibranchs

The most active mollusks are thea) gastropodsb) cephalopodsc) bivalvesd) nudibranchs


B cephalopods

b) cephalopods


A pond snail is an example of a gastropod b flatworm c roundworm d annelid

A pond snail is an example of a) gastropodb) flatwormc) roundwormd) annelid


A gastropod

a) gastropod


Invertebrate review

Daily

Double!!


Invertebrate review

The spade-shaped burrowing structure of one group of mollusks and the tentacles of another group are both modifications of thea) footb) mantlec) shelld) visceral mass


A foot

a) foot


Invertebrate review

Filter-feeding bivlves can be used to monitor the environmental health of a habitat becausea) the bivalves reproduce quickly in polluted waterb) the bivalves concentrate pollutants and microorganisms in their tissuesc) the bivalves live near deep-sea ventsd) some bivalves never get cancer


B the bivalves concentrate pollutants and microorganisms in their tissues

b) the bivalves concentrate pollutants and microorganisms in their tissues


Invertebrate review

Which of the following invertebrates is NOT a crustacean?a) horseshoe crabb) fiddler crabc) barnacled) crayfish


A horseshoe crab

a) horseshoe crab


Invertebrate review

Arthropods are classified based on the number and structure of theira) eyes and wingsb) body segments and appendagesc) muscles and bonesd) gills and hearts


B body segments and appendages

b) body segments and appendages


Invertebrate review

The appendages of arthropods area) found only on the headb) hard and immovablec) jointed and extend from the body walld) divided into six branches


C jointed and extend from the body wall

c) jointed and extend from the body wall


What does molting enable an arthropod to do a to breathe b to reproduce c to grow d to eat

What does molting enable an arthropod to do?a) to breatheb) to reproducec) to growd) to eat


C to grow

c) to grow


Insects are classified as a crustaceans b arachnids c uniramians d chelicerates

Insects are classified asa) crustaceansb) arachnidsc) uniramiansd) chelicerates


C uniramians

c) uniramians


Invertebrate review

Two echinoderms that are in the same class area) brittle stars and sea starsb) sea stars and sea cucmbersc) sea cucumbers and sea urchinsd) sea urchins and sand dollars


D sea urchins and sand dollars

d) sea urchins and sand dollars


Invertebrate review

The plates of the endoskeleton are reduced and contained inside a soft, muscular body wall ina) sand dollarsb) sea cucumbersc) sea urchinsd) brittle stars


B sea cucumbers

b) sea cucumbers


Invertebrate review

The water-vascular system of echinoderms is involved with each of the following body functions EXCEPTa) respirationb) circulationc) movementd) reproduction


D reproduction

d) reproduction


Invertebrate review

The skeleton of an echinoderm is ana) exoskeleton made of calcium carbonateb) exoskeleton made of chitinc) endoskeleton made of calcium carbonated) endoskeleton made of chitin


C endoskeleton made of calcium carbonate

c) endoskeleton made of calcium carbonate


Invertebrate review

Daily

Double!!


In echinoderms body parts usually occur in multiples of a two b seven c three d five

In echinoderms, body parts usually occur in multiples of a) twob) sevenc) threed) five


D five

d) five


Which are the simplest animals to have body symmetry a sponges b algae c cnidarians d nematocysts

Which are the simplest animals to have body symmetry?a) spongesb) algaec) cnidariansd) nematocysts


C cnidarians

c) cnidarians


Invertebrate review

Cephaliziation refers to the a) division of the body into upper and lower sidesb) concentration of sense organs and nerve cells in the front of the bodyc) joining together of specialized cells to form tissuesd) formation of a body cavity


B concentration of sense organs and nerve cells in the front of the body

b) concentration of sense organs and nerve cells in the front of the body


In a protostome the blastopore becomes a an a mouth b anus c zygote d blastula

In a protostome, the blastopore becomes a(an)a) mouthb) anusc) zygoted) blastula


A mouth

a) mouth


Invertebrate review

The blastula is a stage of development of an embryo that consists ofa) a solid ball of cellsb) a hollow ball of cellsc) a flat sheet of cellsd) a folded sheet of cells


B a hollow ball of cells

b) a hollow ball of cells


The upper side of an organism is its a dorsal side b ventral side c anterior side d posterior side

The upper side of an organism is itsa) dorsal sideb) ventral sidec) anterior sided) posterior side


A dorsal side

a) dorsal side


Invertebrate review

Double

Jeopardy!!


Worms1

Worms


Porifera cnidaria1

Porifera & Cnidaria


Mollusks1

Mollusks


Arthropods1

Arthropods


Echinoderms1

Echinoderms


Invertebrate review

Misc.


Invertebrate review

Arthropods

Worms

Porifera & Cnidaria

Mollusks

Echinoderms

Misc.

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Invertebrate review

A person who has trichinosis likely contracted it froma) walking barefoot on soil infested with Trichinella wormsb) eating undercooked meat containing Trichinella cystsc) mosquitoesd) coming in contact with Trichinella-infested snails


B eating undercooked meat containing trichinella cysts

b) eating undercooked meat containing Trichinella cysts


Which of these animals has a true coelom a filarial worm b tapeworm c planarian d leech

Which of these animals has a true coelom?a) filarial wormb) tapewormc) planariand) leech


D leech

d) leech


A true digestive tract is found in a annelids b sponges c cnidarians d flatworms

A true digestive tract is found ina) annelidsb) spongesc) cnidariansd) flatworms


A annelids

a) annelids


Invertebrate review

Free-living flatworms, most of which live in marine environments or fresh water, area) flukesb) turbellariansc) tapewormsd) roundworms


B turbellarians

b) turbellarians


A type of worm that is an external parasite is the a tapeworm b polychete c leech d earthworm

A type of worm that is an external parasite is thea) tapewormb) polychetec) leechd) earthworm


C leech

c) leech


Invertebrate review

The body symmetry of a cnidarian isa) radial in the medusa stage and bilateral in the polyp stageb) radial in both the medusa and polyp stagesc) bilateral in both the medusa and polyp stagesd) bilateral in the medusa stage and radial in the polyp stage


B radial in both the medusa and polyp stages

b) radial in both the medusa and polyp stages


Invertebrate review

Which two functions do nematocysts perform?a) reproduction and defenseb) capturing prey and locomotionc) defense and capturing preyd) locomotion and reproduction


C defense and capturing prey

c) defense and capturing prey


Invertebrate review

A characteristic of cnidarians is that they are a) found only in warm, tropical watersb) carnivorous animalsc) named for their body symmetryd) all of the above


B carnivorous animals

b) carnivorous animals


Invertebrate review

Flagella are important to the essential functions within a sponge because flagellaa) protect the organism from predatorsb) digest food particles trapped within the organismc) help move water through the organism’s bodyd) produce toxins that make them poisonous to predators


C help move water through the organism s body

c) help move water through the organism’s body


In jellyfishes the medusa stage reproduses a asexually b sexually c by budding d by gemmules

In jellyfishes, the medusa stage reprodusesa) asexuallyb) sexuallyc) by buddingd) by gemmules


B sexually

b) sexually


Invertebrate review

The feeding types that occur within the phylum Mollusca includea) herbivoresb) carnivoresc) detritivoresd) all of the above


D all of the above

d) all of the above


Invertebrate review

Which pair of terms does NOT include a class of mollusks and an example of an animal in that class?a) Cephalopoda/cuttlefishb) Gastropoda/land slugc) Bivalvia/clamd) Cephalopoda/nudibranch


D cephalopoda nudibranch

d) Cephalopoda/nudibranch


Invertebrate review

The thin layer of tissue that covers a mollusk’s body is called the a) mantleb) footc) visceral massd) shell


A mantle

a) mantle


Invertebrate review

Mollusks havea) a pseudoceolomb) a true coelomc) a body cavity between the ectoderm and mesodermd) no body cavity


B a true coelom

b) a true coelom


Invertebrate review

Which characteristic would allow you to differentiate a nautilus from another type if mollusk?a) it has a shellb) it has up to 90 tentaclesc) it has a single footd) all of the above


B it has up to 90 tentacles

b) it has up to 90 tentacles


Invertebrate review

Spiders feed bya) swallowing their prey wholeb) biting off and swallowing pieces of their preyc) sucking up prey tissues that have been liquefied by enzymesd) sipping nectar through a tubelike mouthpart


C sucking up prey tissues that have been liquefied by enzymes

c) sucking up prey tissues that have been liquefied by enzymes


Invertebrate review

One difference between a nymph and a larva is that a nympha) can fly, but a larva cannotb) is specialized for reproduction, but a larva is notc) resembles an adult of the same species, but a larva does notd) molts to become and pupa, but a larva molts to become an adult


C resembles an adult of the same species but a larva does not

c) resembles an adult of the same species, but a larva does not


An example of a chelicerate is a a lobster b centipede c crayfish d spider

An example of a chelicerate is a a) lobsterb) centipedec) crayfishd) spider


D spider

d) spider


Invertebrate review

If an animal has a digestive tract, an open circulatory system, and an exoskeleton, it could be a(an)a) arthropodb) echinodermc) cnidariand) roundworm


A arthropod

a) arthropod


Invertebrate review

In most ant societies, egg-laying is performed bya) the workersb) one queenc) hundreds of queensd) reproductive males


B one queen

b) one queen


Invertebrate review

In most species of echinoderms, respiration occurs maily in the a) tube feetb) madreporitec) ring canald) radial canals


A tube feet

a) tube feet


Invertebrate review

Daily

Double!!


Invertebrate review

Sea lilies and feather starsa) make up the oldest class of echinodermsb) feed by scraping algae from rocksc) are the only echinoderms that live in fresh waterd) are disk-shaped echinoderms that often burrow into the sand


A make up the oldest class of echinoderms

a) make up the oldest class of echinoderms


Invertebrate review

In an echinoderm, the structure that operates like a living suction cup is the a) madreporiteb) tube footc) stomachd) nerve ring


B tube foot

b) tube foot


Invertebrate review

The echinoderms that look like warty, moving pickles are a) sea urchinsb) sea cucumbersc) sea starsd) feather stars


B sea cucumbers1

b) sea cucumbers


Invertebrate review

Daily

Double!!


Invertebrate review

Echinoderms are like vertebrtes in that echinodermsa) are bilaterally symmetrical as larvae and adultsb) are deuterostomesc) have cephalizationd) have an anterior end and a posterior end


B are deuterostomes

b) are deuterostomes


Invertebrate review

Which of the following invertebrates would be most likely to reproduce by external fertilization?a) an arachnidb) an insectc) a land snaild) a cnidarian


D a cnidarian

d) a cnidarian


Invertebrate review

Gases diffuse most efficiently across a respiratory membrane if the membrane isa) thick and dryb) thin and dryc) thick and moistd) thin and moist


D thin and moist

d) thin and moist


Invertebrate review

Which of the following is NOT found in any radially symmetrical invertebrate?a) cephalizationb) specialized cellsc) specialized organsd) a coelom


A cephalization

a) cephalization


Invertebrate review

An animal that has distinct left and right sides showsa) radial symmetryb) segmentationc) several planes of symmetryd) bilateral symmetry


D bilateral symmetry

d) bilateral symmetry


Invertebrate review

Which structures are NOT part of an excretory system?a) flame cellsb) spiraclesc) Malpighian tubulesd) nephridia


B spiracles

b) spiracles


Invertebrate review

Final

Jeopardy

Name the live invertebrates in my classroom and classify them.


Invertebrate review

Hermit crabs – (P)Arthropoda – (SF)Crustacea – (C)Malacostraca – (O)Decapoda – (SO)Pleocyemata – (IO)Anomura – (S)Paguroidea

Pill bugs – (P)Arthropoda – (SF)Crustacea – (C)Malacostraca – (O)Isopoda – (SO)Onicidea – (F)Armadillidiidae

Sow bugs – (P)Arthropoda – (SF)Crustacea – (C)Malacostraca – (O)Isopoda – (SO)Onicidea – (IO)Diplocheta

Centipede- (P)Arthropoda – (SF)Myriapoda – (C)Chilopoda


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