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65 Cards in this Set
- Front
- Back
what are ctenophora |
comb jellies |
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ctenophora contain what type of construction? |
diploblastic |
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true or false ctenophora (comb jellies) are poisonous |
false |
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what makes Cnidarians different from comb jellies? |
they have nematocysts |
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Platyhelminthes care also called ? |
Flatworms |
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flatworms have what kind of symmetry |
bilateral |
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flatworms have what type of body organization |
acoelomate |
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Turbellaria are ? |
planarians |
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what phylum causes elephantiasis |
Nemotoda |
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what do pseudocelomates have? |
simple/false body cavity's |
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what are trematoda |
Flukes |
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what are cestoda |
tape worms |
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what flat worms are parasitic? |
tape and fluke |
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true or false planarians are parasitic |
false |
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what flat worms have multiple hosts through out their lifetimes? |
tape and flukes |
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what is torsion |
synapomorphy that occurs in all Gastropoda. which rotates visceral mass, mantle, and shell 180˚. brings mantle cavity and anus above head |
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what animals are in phylum mollusca |
clams, oysters, snail, octopus, squid |
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what is the largest phylum |
mollusca |
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what phylum has the greatest diversity in body form |
Phylum mollusca |
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true or false phylum mollusca have true coeloms |
true |
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what is lophptrochozoa? |
a major group of protosomes |
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what is trochophore larva? |
free swimming marine larva with several band of cilla |
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what is the radula |
small tiny teeth used to scrap food particles of surface into mouth |
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class polyplacophora is? |
chitons |
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how many plates is the shell of a chiton made up of |
8 plates |
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how do chitons feed |
through the radula |
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What are the three animals in class bivalvia |
Clams, oysters, scallops |
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true or false class bivalvia have radula? |
false |
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how do clams move |
muscular food |
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how do scallops move |
muscular foot |
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how do scallops eat |
filter feeding |
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what are all the animals in the Class Gastropoda
|
snails and slugs |
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what evolution do the gastropoda hold over the others |
elongate of coiling shell |
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what are all the animals in class Cephalopoda |
octopus and squid |
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how do cephalopoda get around |
jet propulsion |
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what makes octopus and squids more advanced then the rest of the mollusca |
high developed nervous system and high developed visual systems |
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whites another name for segmented worms |
annelids |
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name 3 segmented worms |
earth worms, marine worms , leeches |
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true or false do segmented worms have true body segmentation? |
true |
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true or false do annelids have true organ systems |
true |
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octopus and squid have trochophore larva? |
no |
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annelids do not have bilateral symmetry |
false |
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what is in the basic structure of a virus |
Dna or Rna, protein coat, nucleic acid, capsid |
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virus shapes? |
Helical, isometric, icosahedral |
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what kind shape is helical |
Rodlike |
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what kind of shape is isometric |
spiral |
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what do viruses do in cancer |
alter growth of human cells. can cause oncogene expression |
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archaea are most closely related to |
eukarya |
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what makes archaea so hard to find |
they live in extreme conditions |
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gram positive means? |
has thick peptidoglycan |
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gram negative means? |
has no peptidoglycan |
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what are endospores? |
bacteria that dry up to protect them selves from harsh environmental conditions |
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heterotrophs are? |
organisms that rely on other to get foo |
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photoautotrophs are? |
organism that make their own food from energy from the sun |
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name three types of horizontal gene transfer |
Conjugation, transformation, transduction |
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are protist eukaryotic, prokaryotic, or bacteria |
eukaryotic |
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true or false protist are the most diverse organism |
true |
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name three symbiotic relationships |
mutualism, commensalism, parasitism |
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what does Phylum arthropoda contain |
trilobites,chelicerates, crustaceans, insects |
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subphylum chelicerates contains? |
,sea spiders, spiders, scorpions, mites, ticks,horseshoe crabs |
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subphylum manipulate contains? |
lobster,crabs, shrimps, centipedes, millipedes, insects |
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what are biramous's? |
appendages of crustaceans |
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what are uniramous's? |
appendages of insects |
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Loprotrohozoa in traditional |
annelids, arthropods, nematoda |
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Ecdysozoa |
Arthropoda, nematoda |