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LS8 - Chap 3 - Invertebrates Flashcards | StudBud
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LS8 - Chap 3 - Invertebrates
LS8 - Chap 3 - Invertebrates
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Questions
39
Answers
1
A polyp is a cnidarian with a bell-shaped body.
False
True
2
Most mollusks contain the following features except:
shell
gastropods
mantle
radula
3
Invertebrates can live in fresh water, on land, and in marine habitats.
True
False
4
Earthworms do not have a brain.
False
True
5
Animals that are considered sessile can not move.
False
True
6
Which Phylum contains segmented worms?
Annelida
Porifera
Vertebrate
Mollusca
7
Worms do not have eyes are therefore are completely unable to detect light.
True
False
8
Sea Anemone belong the Phylum Porifera.
False
True
9
What are the stinging cells, found in cnidarians, that are used to paralyze prey?
Medusa
Sessile
Nemotocysts
Polyp
10
Which of the following is NOT a contributing factor of diseases caused by roundworms?
Inadequate sanitation
Crowded living conditions
Lack of electric stove tops
Lack of clean water
11
Which of the following is NOT an example of something snails and clams have in common?
Bivalve
Can live on land and water
Shell
Mollusks
12
Which of the following are cnidarian colonies?
None of the above
Portuguese Man o'War
Both Portuguese Man o'War and Coral Reefs
Coral Reefs
13
A tapeworm is an example of a segmented worm.
True
False
14
What is the large space that allows organisms to digest and move nutrients throughout the body?
Stomach
Filter-Feeders
Gastrovascular Cavity
Intestine
15
What are parapodia used for?
eating
moving
digesting
converting energy
16
Sand Dollars belong to the Phylum Echinodermata.
True
False
17
An organism that has eight jointed legs.
Arachnid
Echinoderm
Porifera
Gastropod
18
Sponges are filter feeders which means they eat with their mouth.
False
True
19
Parapodia are used for moving in segmented worms.
True
False
20
Mollusks can live on land, in fresh water, and in marine habitats.
False
True
21
A large space that allows organisms to digest and move nutrients.
Gastrovascular Cavity
Endocytosis
Food Vacuole
Chloroplasts
22
What percent of the animal kingdom contains invertebrates?
3%
97%
50%
25%
23
What is the difference between an invertebrate and a vertebrate?
Nothing, they are the same.
Vertbrates live on land and invertbrates live in water.
Vertebrates have a backbone and invertebrates do not.
Vertebrates contain over 30 phylum and invertebrates have only one phylum.
24
Why are snakes not considered to be worms?
They have no arms and legs
They are invertebrates
They have a long body
They have a backbone
25
Which of the following is NOT an example of a cnidarian?
earthworm
coral
sea anenome
jellyfish
26
What is the correct Phylum for all vertebrates?
Cnideria
Porifera
Chordata
Platyhelminthes
27
All vertebrates have a backbone.
False
True
28
Are corals considered plants, animals, or minerals?
Minerals
Plants
Animals
None of the above
29
What is cartilage?
A type of backbone
An earlobe
An animal without a backbone
Flexible, supportive tissue
30
A scolex is a head-like area with tiny hooks and suckers.
True
False
31
Which word describes an animal that has a long body with no arms and legs.
Roundworm
Worm
Flatworm
Tapeworm
32
Coral belong to the Phylum Cnidaria.
True
False
33
A hydroskeleton is found only in vertebrates.
False
True
34
What percentage of animals are invertebrates?
50%
75%
97%
100%
35
ALL mollusks have a shell.
True
False
36
The evolved development of a head region is called:
Cephalization
Scolex
Mantle
Leeches
37
To which phylum do sponges belong?
Platyhelminthes
Cnidarian
Worms
Porifera
38
What do most segmented worms eat?
Dead organic matter
Small bugs that are crawling in the dirt
Popcorn
Fruits and vegetables
39
Which of the following is NOT an example of a type of mollusk?
Bivalves
Cnidarians
Gastropods
Cephalopods
