Animal Kingdom Flashcards
The level of organisation possessed by coelentrates is
tissue level
The level organisation exhibited by members of Platyhelminthes is
Organ Level
Arteries, veins and capillaries are present in which type of circulatory system?
Closed type
The type of symmetry possessed by sponges is
Asymmetry
Organisms exhibiting radial symmetry belonging to phylum(s)
Coelenterata, Ctenophora and Echinodermata
The type of symmetry shown by annelids and anthropods is
bilateral symmetry
Coelentrates exhibiting only two germ layers are called
diploblastic
All the animals from phylum platyhelminthes to chordates are ___ w.r.t germinal layer
triplobalstic
The body cavity of coelomates is lined by
Mesoderm
Pseudoceolomates belong to phylum -
Ascehelminthes
Mesoderm is present as scattered pouches in between the ectoderm and endoderm in ____
Pseudoceolomates
What are platyhelminthes with respect to their coelom called ?
Acoelomates
Coelomates are the organisms from phylum Chordata, Arthropoda, Mollusca, Annelida, ___ and ____
Echinodermata and Hemichordata
Earthworm shows ____ segmentation
Metameric
Notochord is present in ____
Chordates
Marine habitat, cellular level of organisation and asymmetry are characteristics of :
Poriferans
Cell lining spongocoel in sponges are called
Choanocytes
The type of digestion exhibited by sponges is
Intracellular
Asexual reproduction in sponges is achieved by
Fragmentation
Euspongia belongs to phylum
Porifera
The common name of Sycon is
Scypha
Which animal is commonly known as bath sponge ?
Euspongia
Spongilla is an aquatic animal found in ___ water
fresh
Aquatic (mostly marine), diploblastic and radially symmetrical animals possessing cnidocytes belong to phylum -
Cnidaria/ Coelentrata
The cells used for anchorage, defense and capturing prey in cnidarians are called
Cnidocytes/ Cnidoblasts
The skeleton of corals is predominantly composed of
Calcium carbonate
The sessile and cylindrical body form of Hydra is called
Polyp
The umbrella shaped, free swimming body form of coelentrates is known as
Medusa
Body form exhibited by Hydra is
Polp
Name an animal which exists as medusa
Aurelia
Metagenesis is exhibited by
Obelia
Portuguese man of war is the common name of
Physalia
What is the common name of Adamsia?
Sea anemone
Seapen and Seafan are common names of ___ and ___ respectively
Pennatula and Gorgonia
Brain coral is the common name of
Meandrina
Sea walnuts or comb jellies is the common name for
Ctenophora
Marine, radially symmetrical, diploblastic animals which use comb plates for locomotion belong to phylum-
Ctenophora
The level of organisation in Pleuobrachia
Tissue level
Animals of phylum Ctenophora locomote with the help of
Comb plates
The ability to emit light, a well known feature of ctenophora, is called
Bioluminescence
The mode of reproduction in ctenophores is
Sexual
Pleurobrachia is an example of
Ctenophora
What type of fertilization occurs in Ctenophores?
External fertilization
Give two examples of Ctenophora
Ctenoplana and Pleurobrachia
Dorsoventrally flattened body is possessed by animals of ____
Platyhelminthes
What type of symmetry do flatworms possess?
Bilateral symmetry
Flatworms have ___ body cavity
no
Members of which phylum are mostly endoparisites-
Platyhelminthes
Which specialised cells perform the function of osmoregulation and excretion in flatworms?
Flame cells
Name the flatworms exhibiting high regeneration capacity
Planaria
Tapeworm is the common name of
Taenia
Which animal is commonly known as liver fluke
Fasciola
Roundworms belong to phylum
Aschelminthes
What is the level of body organisation in animals of Aschelminthes ?
Organ - system level
On the basis of their coelom, roundworms are categorised as
Pseudocoelomates
Aschelminthes exhibit a well- developed ___ in their alimentary canal
Muscular pharynx
Which sex possesses longer body in roundworms?
Female
Which worm is commonly known as filarial worm?
Wuchereria
What is the common name of Ascylostoma?
Hookworm
Ascaris is commonly known as
Roundworm
Animals of which phylum(s) are triploblastic, coelomates and possess metameric segmentation?
Annelida/ Arthropoda/ Chordata
What are the lateral apendages of nereis called, which helps it in swimming?
Parapodia
Excretory functions in annelids are performed by
Nephridia
Name an aquatic and dioecious annelid
Nereis
What is the mode of reproduction in Annelida?
sexual
Neural system of annelids is composed of ganglia connected by lateral nerves to ____ nerve cord
double ventral
Hirudinaria is commonly called
Blood sucking leech
The largest phylum of kingdom Animalia is
Arthropoda
The exoskeleton of arthropods is composed of
Chitin
Gills, book gills, book lungs or tracheal system are respiratory organs of
Arthropods
The type of circulatory system exhibited by arthropods is
Open Circulatory system
Bilateral symmetry with organ system level of organisation and joint appendages is characteristic feature of
Arthropoda
Balance organs of arthropods are called
Statocyst
Excretion in insect occurs through
Malpighian tubules
Honey bee is the common name of
Apis
Bombyx is commonly called as
Silkworm
Name three arthropod vectors which are mosquito -
Anopheles, Culex and Aedes
Name an arthropod which is a living fossil
Limulus
Name a gregarious pest
Locusta
Lac insect is common name of
Laccifer
Which is the second largest animal phylum?
Mollusca
Animals of which phylum have their body covered with calcareous shells?
Mollusca