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175 Cards in this Set
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- Back
Porifera |
Sycon Spongilla Euspongia |
|
Sycon common name |
Scypha |
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Spongilla common name |
Freshwater sponge |
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Euspongia common name |
Bath sponge |
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Polyp example |
Hydra Adamsia |
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Medusa |
Aurelia or jelly fish |
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Cnidarians showing metagenesis |
Obelia |
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Coelenterata examples |
Physalia Adamsia Pennatula Gorgonia Meandrina |
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Physalia |
Portuguese man of war |
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Adamsia |
Sea anemone |
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Pennatula |
Sea pen |
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Gorgonia |
Sea fan |
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Meandrina |
Brain Coral |
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Ctenophores |
Pleurobrachia Ctenoplana |
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Platyhelminthes |
Taenia Fasciola |
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Taenia |
Tapeworm |
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Fasciola |
Liver fluke |
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Plathyhelminth with high regeneration capacity |
Planaria |
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Aschelminthes |
Ascaris Wuchereria Ancyclostoma |
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Ancylostoma common name |
Hook worm |
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Ascaris common name |
Round worm |
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Wuchereria common name |
Filaria worm |
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Parapodia |
Nereis |
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Dioecious and aquatic annelid |
Nereis |
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Monoecious Annelids |
Earthworms Leeches |
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Annelida examples |
Nereis Pheretima Hirudinaria |
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Pheretima common name |
Earthworms |
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Hirudinaria |
Blood sucking leech |
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Nephridia is used in |
Annelida for osmoregulation and excretion |
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Neural system in annelida |
Consists the of paired ganglia connected with lateral nerves to a double ventral nerve cord |
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Alimentary canal in aschelminthes consists of |
A well developed muscular pharynx |
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Excretion in aschelminthes |
Excretory tube removes body waste through excretory pore |
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Notocord is derived from which embryonic layer |
mesoderm |
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Sponges reproduce asexually by |
fragmentation |
|
sponges reproduce sexually by |
formation of gametes |
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Fertilization and development in sponges |
internal fer-n indirect - deve with a morphologically distinct larva |
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The name cnidarians is derived from |
Cnidoblast or cnidocytes which contain the stinging cells or nematocysts |
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functions of nematocysts |
anchorage defence capture of prey |
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Cavity in sponges is |
Spongocoel |
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Cavity in cnidarians is |
gastrovascular cavity |
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digestion in cnidaria |
both intra and extra |
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What is alternation of generation ? |
metagenesis- some cnidarians exhibit both polyp and medusa forms\ P TO M is asexual M TO P is sexual |
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ctenophores are commonly called |
comb jellies sea walnut |
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digestion in ctenophore |
both extra and intra |
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Fertilization and development in ctenophora |
external ferti with indirect development |
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excretion and osmoregulation in plathyhelminthes |
flame cells |
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development in aschelminthes |
may be direct or indirect |
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metamerism |
the external and internal segmentation of body with repetition of some organs |
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word annelida is derived from |
latin word annulus which means little rings |
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locomotion in annelida |
presence of longitudinal and circular muscles |
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parapodia |
lateral appendages in aquatic annelid like nereis which helps in swimming |
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respiratory organs in arthropoda |
book gills book lungs gills tracheal system |
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circulatory system in annelida |
closed |
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circulatory system in arthropoda
|
open type |
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sensory organs in arthropoda |
antenna compound and simple eyes statocysts |
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excretion in arthropoda |
malphighian tubules |
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fertilization and development in arthropoda |
internal and development may be direct or indirect ( mosquito) |
|
arthropoda examples |
economically important insects- apis, bombyx, laccifer vectors- culex, anopheles, aedes locusta and limulus |
|
apis common name |
honey bee |
|
bombyx CN |
silkwom |
|
laccifer |
lac insect |
|
body segments in mollusca |
head muscular foot and visceral hump |
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mantle |
soft and spongy layer of skin covering the hump |
|
cavity between mantle and shell in molluscs |
mantle cavity |
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mantle cavity contains |
feather like gills |
|
what does the mouth in molluscs contain? |
a file like rasping organ called radula for feeding |
|
development in molluscs |
indirect |
|
mollusca examples |
pila pinctada sepia loligo octopus aplysia dentalium chaetopleura |
|
pila CN |
APPLE SNAIL |
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PINCTADA CN |
PEARL OYSTER |
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SEPIA CN |
CUTTLEFISH |
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LOLIGO CN |
SQUID |
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OCTOPUS CN |
DEVIL FISH |
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APLYSIA CN |
SEA HARE |
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DENTALIUM CN |
TUSK SHELL |
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CHAETOPLEURA CN |
CHITON |
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position of mouth and anus in echinodermata |
mouth -lower side or ventral anus - upper side or dorsal |
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water vascular system in echinodermata helps in |
locomotion capture and transport of prey respiration |
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fertilization and development in echinoderms |
external ferti and indirect development |
|
echinoderms examples |
asterias cucumaria ophiura echinus antedon |
|
Asterias |
starfish |
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Echinus |
Sea Urchin |
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Antedon |
sea lily |
|
cucumaria |
sea cucumber |
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ophiura |
brittle fish |
|
structure similar to notocord in hemichordata |
a rudimentary structure in the collar region called stomocord |
|
Circulatory system in hemichordata |
open type |
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respiration in hemichordata |
through gills |
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excretion in hemichordata |
Proboscis Gland |
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fertilization and development in hemichordata |
external ferti and indirectv devel |
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hemichordata examples |
balanoglossus saccoglossus |
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Fundamental characters in Phylum Chordata |
notocord dorsal hollow nerve cord paired pharyngeal gill slits they also a post anal tail |
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Sub phyla of Chordata |
Urochordata or Tunicata Cephalochordata vertebrata |
|
Urochordata+cephalochordata |
protochordata |
|
urochordata |
notocord is present only in the larval tail |
|
urochordata examples |
ascidia salpa doliolum |
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cephalochordata |
notocord is present throughout the life from head to tail |
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cephalochordata |
brachiostoma - amphioxus or lancelet |
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vertebrata |
notocord is present only during embryonic development and replaced by vertebral column |
|
characteristics of vertebrates |
ventral muscular heart with2,3,4 chambers kidneys for excretion and osmoregulation paired appendages for locomotion (limbs or fins) |
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divisions in vertebrata |
agnatha-lacks jaw gnathostomata- with jaws |
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agnatha class |
cyclostomata |
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gnathostomata super classes |
pisces tetrapoda |
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Pisces classes |
Chrondrichthyes Osteichthyes |
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tetrapoda classes |
aves amphibia reptilia mammalia |
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mode of life in cyclostomata |
ectoparasites |
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characters of cyclostamata |
6-15 pairs of gill slits elongated body sucking and circular mouth devoid of scales and paired fins cartilaginous cranium and vertebral column |
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circulation in cyclostomata |
closed |
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spawning in cyclostomata |
They are marine but migrate to freshwater to spawn. They die after spawning. larvae after metamorphosis returns to the ocean |
|
cyclostomata examples |
petromyzon myxine |
|
petromyzon CN |
Lamprey |
|
myxine |
HAGFISH |
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Which class of pisces have claspers on their fins? |
chorndrichthyes |
|
chondrichthyes example |
scoliodon pristis carcharodon trygon |
|
scoliodon Cn |
dog fish |
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Pristis CN |
saw fish |
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carcharodon CN |
great white shark |
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trygon Cn |
sting ray |
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osteichthyes examples |
marine- exocoetus and hippocampus freshwater- labeo and catla and clarias aquarium- betta and pterophylum |
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Exocoetus CN |
flying fish |
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hippocampus CN |
sea horse |
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labeo CN |
rohu |
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Catla CN |
Katla |
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Clarias CN |
Magur |
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Betta CN |
fighting fish |
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Pterophyllum CN |
angel fish |
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ears in amphibians |
tympanic membrane |
|
common chamber in amphibia |
cloaca which has openings from alimentary, urinary and reproductive tracts |
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respiration in amphibia |
through gills lungs and skin |
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heart in amphibia |
3 chambered with 2 auricles and 1 ventricle |
|
Fertilization and development in amphibia |
External fertilization and indirect development |
|
Amphibia examples |
Bufo Rana Hyla SalamandraIchthyophis SalamandraIchthyophis Ichthyophis |
|
BUFO CN |
Toad |
|
Rana CN |
Frog |
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Hyla C N |
Tree frog |
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Salamandra cn |
Salamander |
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Ichthyophis |
Limbless amphibia |
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Reptile meaning |
Creeping or crawling mode of locomotion |
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Reptile skin |
Dry cornified Alon with scales or scutes |
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Ear in reptiles |
Tympanum |
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Heart in reptiles |
3 chambered |
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Heart in crocodiles |
4 chambered |
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Skin cast |
Snakes and lizards shed their skin called skin cast |
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Fertilization and development in reptiles |
Internal fertilization and direct development |
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Reptilia examples |
Chelone Testudo Chameleon Calotes Crocodilus Alligator Hemidactylus Poisonous snake - Naja, vipera, bangarus. |
|
Chelone CN |
Turtle |
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Testudo |
Tortoise |
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Chameleon CN |
Tree lizard |
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calotes Cn |
tree lizard |
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Hemidactylus |
wall lizard |
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naja CN |
cobra |
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bangarus |
krait |
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vipera |
viper |
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additional chambers in the digestive tract of aves |
crop and gizzard |
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heart in aves and mammals |
4 chambered |
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additional organs that help in respiration in aves |
air sacs |
|
aves examples |
Corvus Columba Psittacula Struthio Pavo Aptenodytes neophron |
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Corvus |
crow |
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Columbo |
pigeon |
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Psittacula |
parrot |
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Struthio |
ostrich |
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Pavo |
Peacock |
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Aptenodytes |
Penguin |
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Neophron |
vulture |
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mammalia examples |
Oviparous- Ornithorhynchus Viviparous- Macropus pteropus, camelus macaca Rattus Canis Felis ELEPHAS Equus Delphinus Balaenoptera Panthera tigris Panthera leo |
|
ornithorhynchus CN |
platypus |
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Macropus |
kangaroo |
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Pteropus |
Flying fox |
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camelus cn |
camel |
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macaca cn |
monkey |
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rattus |
rat |
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elephas |
elephant |
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equus |
horse |
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delphinus |
dolphin |
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balaenoptera |
blue wha |