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69 Cards in this Set
- Front
- Back
What types of symmetry do animals exhibit |
Radial, bilateral, and asymmetrical |
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__________ is characterized by a single opening, the mouth, into the gastrovascular cavity |
Sac-like body plan |
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__________ has a mouth at one end of a tube-like digestive tract an an anus at the other |
Tube within-a-tube body plan |
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True or False? In the late 19th century a German zoologist, Franz Suchulze, discovered aliens that are currently stored in Area 51 |
False |
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True or False? Asexual reproduction in animal is rare |
True |
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True or False? Animals with an organ level of organization, or higher, possess all three embryonic tissues and are refereed to as being triploblastic |
True |
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There are approximately ________ species found in phylum porifera |
9,000 |
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The first opening that is formed in an early embryo is called the ________ |
Blastopore |
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Animals who's blastopore becomes a mouth are called ________ |
Protostomes |
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Animals who's blastopore becomes an anus are ________ |
Deuterostomes |
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True or False? For animals with a sec-like body plan, invagination continues until indentation makes its way to the top forming a "Gastrula" |
False |
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True or False? Sea sponges do not have a mouth or anus |
True |
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True or False? The digestive tract is the first thing that happens in the development of an animal |
True |
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True or False? One of the three sponge body types, Syconoid sponges, have extreme folding of the body wall and are the most complex body type |
False |
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True or False? Sponges are classified based on what their spicules are made of |
True |
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True or False? Some flatworms are hermaphroditic |
False |
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True or False? Phylum Platyhelminthes is the first phylum to be cephalized |
True |
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Example of an animal with a sac-like body plan |
Jelly fish |
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Tissue level of sac-like body plan |
Diploblastic |
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Example of an animal with a tube within-a-tube body plan |
Human |
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Tissue level of a tube within-a-tube body plan |
triploblastic |
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Process of forming a tube within-a-tube body - digestive tract - a) ________. This process begins when an indentation starts to form at a single point on the b) ________. This place on the blastula starts to invaginate, or fold in on itself to form a c) ________. |
a) Gastrulation b) Blastula c) Blastopore |
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An animal is ________ if it lacks a coelom |
Acelomate |
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a) ________: If the coelom is completely lined with mesoderm. These animals are referred to as being b) ________ |
a) True coelom b) Coelomate |
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a) ________: If the coelom is not completely lined with mesoderm. These animals are referred to as being b) ________
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a) False coelom b) Pseudocoelomate |
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During lab 9 what were the two simple animal phyla that we looked at |
Platyhelminthes and cnidaria |
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During lab 9 what did we dissect |
Anemonies |
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What is a unique structure of phylum porifera |
choanoflagellates |
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True or False? Cnidarians were the first to wield sensitive tentacles |
True |
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True or False? Sponges are more complex than Cniderians |
False |
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True or False? Flatworms differ from more advanced animals in that their mouths are in the end of their bodies
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False |
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True or False? Planaria have the ability to direct their stem cells to regenerate lost tissues
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True |
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True or False? Cnidarians have tentacles with stinging cells in their tips which are used to capture and subdue prey
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True |
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True or False? The gut of the pseudocoelomate is not surrounded by mesodermal tissue
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True |
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True or False? Ascaris lumbricoides is a parasite that targets the brain
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False |
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Lymphatic Filariasis, also known as a) ________, causes b) ________ |
a) elephantiasis b) the swelling of limbs |
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Phylum Cnidarian's symmetry |
Radial |
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Phylum Cnidarian's Tissue level
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Diploblastic |
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Phylum Cnidarian's Body plan
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Sac-like |
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Phylum Cnidarian consists of 4 simple species. Name them.
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hydroids, jellyfish, anemones, and corals
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During lab 11 we observed what three phyla from the clade pseudocoelomate? |
Nematoda, Rotifera, and Nematomorpha |
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True or False? The species under the phylum rotifera are diploblastic and segmented pseudocolemates |
False |
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True or False? Parthenogenetic means eggs develop without fertilization
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True |
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True or False? Phylum nematomorpha is the most ancient group of animals known in which males are lacking
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False |
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True or False? In nematodes males are generally larger than females
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False |
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True or False? The phylum mollusca is composed of 6 classes
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True |
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True or False? The molluscan body plan is characterized by 3 unique characteristics
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False |
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The phylum nematomorpha is known as a) ________ and targets the arthropod b) ________ |
a) horse hair b) Crickets |
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Trichinella spiralis also called trichinosis, is a parasite of carnivorous mammals. Indicate how humans contract this disease. |
Eating under cooked meat from an infected animal |
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Name the three parasitic nematoda covered in lab 10 |
Ascaris lumbricoides, Trichinella spiralis, and Loa Loa filariasis
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Name four organisms that fall under phylum molluscs |
Squid, clams, octopus, and sea slugs |
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True or False? Members of the phylum mollusca make up 30% of all named organisms |
False |
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True or False? The umbo is part of the shell, growth occurs in concentric rings around it
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True |
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True or False? Gastropoda means "Slimy foot"
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False |
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True or False? Octopi have 8 tentacles
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False |
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True or False? Octopi commit to the ominous act of autophagy
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True |
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True or False? The phylum arthropoda is considered one of the most successful groups due to their vast numbers
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True |
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Name the most advanced molluscan class |
Cephalopoda |
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What is the class that contains tooth shells? |
Scaphopoda |
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What class was thought to be extinct since the Devonian period? |
Monoplacofora |
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How many hearts do octopi have? |
3 |
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Male octopi have sex organs that are? |
Detachable |
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Symmetry of phylum mollusca |
Bilateral |
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Tissue level of phylum mollusca |
Triploblastic |
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Body plan of phylum mollusca |
Tube within-a-tube |
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a) What slug species was in the slug video? b) What happened? c) Do males and females have different sex organs? |
a) leopard slug b) They reproduced c) No |
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What phylum did we go over in lab 12? |
Phylum arthropoda |
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a) What was the parasite in the monsters inside me video? b) Where would you come across it? c) How long can it go undetected? |
a) Shistasome b) Fresh water c) 20 years |
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What type of blood do octopi have? |
Copper based |