Animal Kingdom Flashcards
All members of kingdom animalia or multicellular true or false.
True
All members of kingdom animalia exhibit the same pattern of organisation of cell true or false
False
Level of organisation
Porifera
Cnideria and coelentrata
Platyhelminthes
Aschelminthes
Annelida
Arthropoda
Mollusca
Echinodermata
Hemicordata
Chordata
Cellular
Tissue level
Organ level
Organ system level……
First time organ system level was present in which phylum
Aschelminthes
Body plan
Cellular aggregate
Blind sac body plan
Tube within tube
Porifera
Cnideria to platyhelminthes
Aschelminthes to chordates
Open circulatory system
A N T H E
Arthropoda non cephalopods tunicates hemicordata echinodermata
Define open circulation
Capillaries are absent
Closed circulatory system was 1st present in
Annelida
Symmetry
Asymmetric
Radial
Bilateral
Porifera
Cnideria ctenophore adult echinodermata
Platyhelminthes to chordata
Echinodermata show ____symmetry
Larval bilateral and adults show radial
Germ layer
Diploblastic
Triploblastic
Cnideria ctenophore
Platyhelminthes to chordata
Difference between diploblastic and triploblastic
Diploblastic two germ layer
Ectoderm endoderm mesoglea
Undifferentiated Non cellular layer
Triploblastic 3 later
Ectoderm endoderm mesoderm
Coelom
Acoelomate
Pseudoceolomate
Euceolomate
Porifera to platyhelminthes
Aschelminthes
Annelida to chordate
Euceolomate define
Pseudoceolomate
Lined by mesoderm cavity present
Mesoderm is present in form of pouches
Segmentation
Body is externally and internally divided into segment with serial repetition of at least some organ
Notochord is _____origin
Found in
On which side
Mesodermally
Chordates
Dorsal side of body
1st time triploblastic germ layer was present in
Platyhelminthes
Tube within tube was 1st present in
Aschelminthes
Porifera
Level of organisation
Symmetry
Coelom
Body plan
Germ layer
Cellular
Asymmetric
Acoelomate
Cellular aggregate
Absent
Porifera is commonly known as
Habitat
Sponges
Generally marine
Special mechanism
Helps in
Water transport system or water canal system
Food gathering, waste removal and respiratory exchange
Water enters through
Water goes out
Central cavity
Spongoceol is lined by
Body of porifera is supported by
Minute pore ostia
Osculum
Spongoceol
Choanocytes or collar cell
Skeleton is made up of Spicules or spongin fibres
Digestion is
Unisexual or bisexual
Reproduction by
Fertilisation
Development
Intracellular
Bisexual
Asexual and sexual
Internal
Indirect larval stages
Example of porifera
Sycon-scypha euspongia -bath songe songe spongilla -fresh water sponge
Coelentrata is also known as
Cnideria
Habitat
Aquatic mostly marine sessisle or free swimming