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
Level of organisation
Symmetry
Coelom
Germ layer
body plan
Tissue level
Radial
Acoelomate
Diploblastic
Blind sac
Special features
Uses
Cnidoblast or cnidocyte - contain stinging capsule or nematocytes
Anchorage defernce and capture the prey
Central cavity
Digestion is
Gastro vascular cavity
Extracellular or intracellular
Two basic form
Polyp
Medusa
Polyp - sessile cylinderical
Ex hydra and adamsia
Asexual reproduction
Medusa cylindrical and free living
Sexual reproduction
Aurelia or jelly fish
Metagenesis
Alterations of generation polyp produce Medusa asexually and Medusa form the polyp sexually
Ex oblelia
Mouth is present on hypostome true or false
Ture
Ex of cnidaria
Coi admi physics ko pen se solve nahi kar sakhta brain or God ki help chahiye
Coelentrata adamsia sea anemone
Physalia Portugese mam of war
Pennatula sea pen meandrina brain coral gorgonia sea fan corals- calcium carbonate
Ctenophora commonly known as
Sea walnuts or comb jelly
Level of organisation
Symmetry
Coelom
Germ layer
Body plan
Tissue level
Radial
Acoelomate
Diploblastic
Blind sac body plan
Special features
8 external rows of ciliated comb plates
Bioluminescence
Exclusive marine
Digestion
Bisexual or uisexual
Reproduction by
Fertilisation is
Development is
Intracellular or extracellular
Bisexual
Sexual means
External
Indirect
Example
Pleurobrachia and ctenoplana
Platyhelminthes are
Dorsoventrally flattened flatworms
Habitat
Endoparasite found in animals and humans being
Level of organisation
Symmetry
Coelom
Body plan
germ layer
Organ
Bilateral
Acoelomate
Blind sac body plan
Triploblastic
Some of them absorb nutrents from the host directlty through their body surface through
Hook and suckers
Osmoregulation and excretion
Flame cell
Protonephridia
Bisexual or unisexual
Fertilisation
Development
Special features of planaria is
Bisexual
Internal
Indirect
Regeneration capacity
Ex of platyhelminthes
Taenia tapeworm
Fasciola liverfluke
So called brain present in
Platyhelminthes
Indirect development occur through
Porifera
Ctenophora
Platyhelminthes
Cnidaria
Flatworms
Round worm
Platyhelminthes
Aschelminthes
Aschelminthes are
Circular in cross section round worms
Habitat
Free living aquatic terrestrial or parasite in ⚠️plant and animal
Level of organisation
Symmetry
Coelom
Body plan
Germ layer
Organ systems
Bilateral
pseudoceolomate
Blind sac
Triploblastic
Ecretory tube remove the body waste from body to outside ture or false
True
Special features in alimentary canal
Well developed Muscular pharynx are present
Bisexual or uisexual
Fertilisation is
Development may be
Sexual dimorphism
Bisexual
Internal
Direct or indirect
Female are longer than male
Ex of aschelminthes
Ascaris roundworm
Wuchereria filarial worm
Ancylostomata hookworm
Annelida habitat
Aquatic terrestrial free living parasite
Level of organisation
Symmetry
Coelom
Germ layer
Body plan
Circulation
Segmentation
Organ systems
Bilateral
Euceolomate
Triploblastic
Tube within tube
Closed circulation
Present
They process longitudinal and circulation muscle which help in locomotion true or false
True
Nereis are
Aquatic lateral appendages parapodia help in swimming
Str for osmoregulation and excretion
Nephridia
Nervous system contain
Paired ganglion connected by lateral nerves to double and ventral nerve cord.
Unisexual or bisexual
Nereis
Earthworm
Leeches
Unisexual
Bisexual
Bisexual
Reproduction through
Sexual mode
Ex annelida
Nereis pheretima earthworm hirudinaria blood sucking leech
Arthropoda
Largest phylum
2/3rd of animals
Levels of organisation
Symmetry
Coelom
Body plan
Germ layer
Segmentation
Organ systems
Bilateral
Euceolomate
Tube within tube
Triploblastic
Present