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Invertebrate

Total questions: 20

Worksheet time: 12mins

Name
Class
Date
1.

These animals do not have backbones, called

a)

vertebrates

b)

invertebrates

c)

exoskeleton

d)

pores

e)

tentacle

2.

Corals and jellies have arm-like parts called?

a)

sponges

b)

invertebrates

c)

exoskeleton

d)

tentacles

e)

vertebrates

3.

This picture is an example of which group of invertebrates?

a)

Segmented worms

b)

Fish

c)

Sponges

d)

Arthropods

e)

echinoderm

4.

Which of the following is the correct description of how Porifera get food?

a)

They hunt and capture prey using tetacles

b)

They surround food particles using cytoplasmic extensions

c)

They secrete digestive enzymes and absorb the nutrients

d)

They are suspension feeder that filter food particles out of the water

e)

They used sucker to get the food and absorb nutrition

5.

What type of symmetry do Porifera have?

a)

asymmetrical

b)

bilateral

c)

radial

d)

singular

e)

angular

6.

When a jellyfish attacks its prey, it using stinging cells called ________________.

a)

Colloblasts

b)

Stingers

c)

Cnidocytes

d)

Blastoscytes

e)

amoebosit

7.

Which phylum of worms has a bilateral symmetry, one-way digestive system, respiration through skin, hydrostatic skeleton and segmented body?

a)

Annelid

b)

Platyhelminthes

c)

Nemotoda

d)

Nemertea

e)

cnidaria

8.

Which mollusk group does this represent?

a)

Class Gastropoda

b)

Class Bivalvia

c)

Class Cephalopoda

d)

Class Polyplacophora

e)

oligochaeta

9.

I am spiny and have a water vascular system with tube feet. I am a sea cucumber. what is our group

a)

Cnidarian

b)

Echinoderm

c)

Mollusk

d)

Annelid

e)

sponges

10.

A member of the phylum Nematoda, which consists of animals that have smooth skin and a long, cylindrical, and unsegmented body that tapers at both ends. Almost all are parasitic.

a)

segmented worms

b)

round worm

c)

flat worm

d)

cnidarian

e)

annelid

11.
Platyhelminthes. A group of invertebrates with a flattened body. Characteristics include a head and bilateral symmetry. Some are parasitic whereas others can live on their own.
a)
round worm
b)
segmented worm
c)
flat worm
d)
mollusk
12.

Which group of arthropods have 3 body segments: head, thorax, and abdomen?

a)

Diplopoda

b)

Chilopoda

c)

Arachnids

d)

Insecta

e)

centiped

13.

See the following life cycle picture of the Necator americanus worm!


The right life cycle is ....

a)

eggs - filariform larvae (enter through the pores of the feet to follow the flow of blood through the heart, lungs, pharynx, intestines) - rhabditiform larvae - adult worms.

b)

eggs - rhabditiform larvae - filariform larvae (enter through the pores of the feet following the blood flow through the heart, lungs, pharynx, intestines) - adult worms.

c)

eggs - filariform larvae - rhabditiform larvae (enter through the pores of the feet following the blood flow through the heart, lungs, pharynx, intestines) - adult worms.

d)

eggs - rhabditiform larvae (enter through the pores of the feet to follow the flow of blood through the heart, lungs, pharynx, intestines) - filariform larvae - adult worms.

e)

eggs - oncospheric larvae - cysticercus larvae (enter through the pores of the feet and follow the flow of blood through the heart, lungs, pharynx, intestines) - adult worms.

14.

What is NOT AN INSECT?

a)
b)
c)
d)
15.

I have spiny skin, water vascular system with tube feet, and a radial symmetry. I am a sea anemone. what is our group

a)

Arthropod

b)

Cnidarian

c)

Echinoderm

d)

Mollusk

e)

annelid

16.

I have a hard exoskeleton, a segmented body, pairs of jointed appendages, and live on land and water. I am a crab. What is my phylum?

a)

Mollusk

b)

Arthropod

c)

Echinoderm

d)

Cnidarian

e)

nematode

17.

Which groups of invertebrates exist?

a)

Arthropods, molluscs, pisces and worms

b)

Arachnics, worms, molluscs, bird and echinoderms

c)

Sponges, insects, worms, molluscs,frog and arthropods

d)

Arthropods, sponges, jellyfish, echinoderms, worms and molluscs

18.

It has a mantle, or a thin layer of tissue, that

covers its internal organs.

a)

Arthropod

b)

Mollusk

c)

Echinoderm

d)

Roundworm

e)

tapeworm

19.

Berdasarkan jumlah lapisan tubuhnya, hewan dibagi menjadi dua yaitu.....

a)

diploblastik dan triploblastik

b)

diploblastik dan poliblastik

c)

bilateral dan triploblastik

d)

radial dan pseudoselomata

e)

bilateral dan radial

20.

The group of triploblastik animals that have true body cavities are called ....

a)

triploblastik selomata

b)

triploblastik pseudoselomata

c)

triploblasti aselomata

d)

triploblastik avertebrata

e)

triploblastik vertebrata