basis of classification Flashcards
who coined the term biodiversity?
Walter G. Rosen
why does low genetic diversity occur?
interbreeding
according to aristotle, animals are categorized into -
2 groups (enaima and anaima)
vertebrate with rbc are called?
enaima
invertebrate w/o rbc are called?
anaima
viviaparous are those who -
give birth to youngs
oviparous are those who -
lay eggs
taxonomy was first coined by -
A. P. de Candolle
who’s the father of taxonomy?
Carolous Linnaeus
example of microanimal
gill rotten protistian pathogen of fish
organ system level starts from which phylum?
nematoda
organ system is first found in -
nemartean marine animal group
example of parasite -
fasciola hepatica
spherical symmetry is found in -
volvax, radiolaria, heliozoa
example of radial symmetry -
hydra, ellyfish, starfish
biradial symmetry is found in -
ctenophora, anthozoa
bilateral sym. starts from which phylum?
platyhelminthes
example of assymetry?
porifera, pila globusa
cellular layer of which stage is called germ layer
gastrula
what’s present in diploblastic animal instead of mesoderm?
mesoglea
where is coelom located
body wall and ali. canal
coelom is lined by
mesodermal peritoneal membrane
example of pseudocoelomate
nematoda, rotifera
from which phylum eucoelomate starts?
mollusca
