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Advanced Biology: Invertebrate Diversity Review #1 Flashcards | StudBud
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Advanced Biology: Invertebrate Diversity Review #1
Advanced Biology: Invertebrate Diversity Review #1
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#invertebrates #biology #cnidarians #molluscs
Flashcards
47 cards
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Questions
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Answers
1
The majority of roundworms (
Nematoda
) use what strategy to obtain energy and nutrition?
most are parasites
most are carnivores
most are detritovores
roundworms have a wide variety of feeding strategies
2
The three classes of Flatworms are ALL listed in which of the following answers?
octopi, squid, cuttlefish
planarians, flukes, tapeworms
asteroidea, holothoroidea, opostothoroidea
pelycypoda, cephalapoda, gastropoda
3
How do sponges reproduce?
sexually and asexually
sexually
asexually
4
The three types of cells contained in sponge bodies are:
Nematocysts, Amoebocytes, Mesoglea
Spongin, Pinacocytes, Cnidocytes
Pinacocytes, Choanocytes, Amoebocytes
5
How are does annelid reproduction occur?
asexually
both sexually and asexually
sexually
6
T or F: Molluscs possess a complete digestive tract.
TRUE
FALSE
7
Flatworms belong to what animal phylum?
Porifera
Cnidaria
Mollusca
Platyhelminthes
8
Protostomes display what kind of cellular cleavage during development?
Radial
Spiral
9
What is the purpose of
hox genes
in an organism?
controlling how an embryo's body develops
determining the rate of growth the embryo experiences
controlling protostomic genes in the developing embryo
determining an organism's sex
10
The stinging structures located in the cell's which make up a cnidarian's tentacles are called:
pinaocytes
spicules
choanocysts
nematocysts
11
Which group(s) of animals are classified as
diploblastic
?
Sponges and Mollusca
Cnidarians
Cnidarians and Platyhelminthes
Nudibranches
12
What two changes spurred the animal diversity that developed during the Cambrian Explosion?
atmospheric cooling -- rapid mutations in hox genes
increased atmospheric temperature -- increased oxygen levels
multicellularity developed -- collagen began appearing
increased oxygen levels -- rapid mutations in hox genes
13
Roundworms are:
deuterostomes with radial symmetry
protostomes with radial symmetry
protostomes with bilateral symmetry
deuterostomes with bilateral symmetry
14
The space where blood flows between the tissues in a mollusc body is known as the _______.
vena cava
hemoceol
radula
mantle
15
What three criteria are used when placing animals in the correct phylum?
hox genes, reproduction patterns, tissue layers
body symmetry, tissue layers, developmental patterns
backbone presence, brain development, DNA
16
Are diploblastic or triploblastic animals able to build more complex bodies?
triploblastic
irrelevant, both can form equally complex bodies
diploblastic
17
To which
phylum
would a typical "clam" belong to?
cephalapoda
gastropoda
mollusca
cnidaria
18
The fluid filled space within an organisms body which allows it to develop more complex organs.
endoderm
hemocoel
ectoderm
coelom
19
In
deuterostomes
, which forms first in an embryo -- the mouth or the anus?
Anus
Mouth
20
Which choice includes only characteristics of the kingdom
Animalia...
hox genes, complex brains, cellulose
unicellularity, heterotrophic, collagen
multicellularity, heterotrophic, collagen
organs, hox genes, homeostasis
21
The majority of annelids (
Annelida
) use what strategy to obtain energy and nutrition?
annelids have a wide variety of feeding strategies
most are parasites
most are carnivores
most are detritovores
22
During human embryonic development our anus forms first, putting us in what classification?
Invertebrates
Deuterostomes
Vertebrates
Protostomes
23
How do roundworms typically reproduce?
asexually
sexually
24
The tough outer skeleton which surrounds Roundworms, protecting them from their hosts.
coelom
cuticle
endoderm
mesoderm
25
Which of these DOES NOT belong to the phylum
Annelida
?
earthworms
marine worms
leeches
roundworms
26
T or F. The majority of members of phylum mollusca possess a fully closed circulatory system.
FALSE
TRUE
27
How long ago did all of the current animal phyla come into being?
4.6 billion years ago
about 700 million years ago
around 7 billion years ago
nearly 350 million years ago
28
Animals can be split into what two groups based on the existence of a segmented backbone?
protostomes and deuterostomes
invertebrates and vertebrates
29
In protostomes, how is the animal's gut created?
radial (outward) growth from the middle of the mesoderm
folds at the peak (top) of the mesoderm
splits at the base (bottom) of the mesoderm
30
The body symmetry of a
hydra
would likely be classified as:
bilateral
equilateral
radial
recurrent
31
Which option includes all three tissue layers that would be found in a triploblastic organism?
spongin, coelom, spiracle
pinaocytes, amoebocytes, choanocytes
inner, middle, outer
endoderm, mesoderm, ectoderm
32
The small interlocking plates which together make up an echinoderm's skeleton.
chitin
tube feet
ossicles
cuticles
33
How do sponges get the food they need?
stinging small animals with their tentacles and eating them
filter feeding
using photosynthesis
34
What is the most likely common ancestor of true, modern animals?
Protists
Archaebacteria
Plants
Fungi
35
Within a triploblastic organism, what tissue layers are present?
Topical, Medial, Endial
Ectoderm, Mesoderm, Endoderm
Protostomic, Deuterostomic, Mesodermic
36
"the division of an organism's body into repeated sections containing complex body structures"
bilateralism
segmentation
muscularization
dorsalization
37
Which of the following phylums includes animals most closely related to us?
echinoderms
roundworms (nematoda)
molluscs
cnidarians
38
Since sponges cannot move, they are described as being _________.
radial
mobile
protostomes
sessile
39
The "bivalves" which include clams and oysters, belong to what class of molluscs?
aquapoda
cephalapoda
gastropoda
pelycypoda
40
What term is given to the event that gave rise to the wide variety of animal phyla alive today?
The Big Bang
The Cambrian Explosion
The Triassic Event
The Life Spark
41
Which of the following is the correct taxonomic order used in modern biology?
Kingdom, Phylum, Class, Order, Family, Genus, Species
Domain, Phylum, Vertebratality, Family, Species
Kingdom, Phylum, Family, Species
Sponges, Cnidarians, Platyhelminthes, Molluscs, Annelids
42
How are animal phylums determined?
by using unique structural and functional characteristics
using fossil remains and comparing them to modern animals
by examining outward physical characteristics
43
To which class of molluscs would a typical garden snail belong?
gastropoda
cephalapoda
cnidariapoda
pelycypoda
44
T or F. Roundworms possess a complete coelom within their bodies.
FALSE
TRUE
45
Animals are
diploid
, meaning that they:
eat other organisms to stay alive
contain collagen, molecules that hold animal cells together
contain chromosomes from both a mother and father
have unique genes controlling their embryonic development
46
What function does the water vascular system serve in echinoderms?
movement and circulation (of oxygen and nutrients)
immunity and movement
protection and circulation (of oxygen and nutrients)
communication and reproduction
47
What is the purpose of the
radula
in molluscs?
the radula is a rough, file like tongue used for feeding
the radula is an open area where a molluscs gills are found
the radula is the muscular layer of tissue covering the body
the radula is the technical name for the shell in molluscs
