Q.1
Which one of these animals is not a  Homotherm
  • Chelone
  • Camelus
  • Psittacula
  • Macropus
Q.2
Aschelminthes differs from other phyla in possessing
  • Bilateral symmetry
  • Parasitic mode
  • Cylindrical Body
  • Pseudocoelom
Q.3
Radial symmetry occurs in
  • Asterias
  • Unio
  • Schistosoma
  • Taenia
Q.4
Annelids do not have the following characters
  • Triploblastic
  • Metamerism
  • Enterocoelic coelom
  • Bilateral symmetry
Q.5
Functional system for specific physiological functions are absent in
  • Annelids
  • Arthropods
  • Coelenterates
  • Molluscs
Q.6
Segmentation is first observed in
  • Annelida
  • Aschelminthes
  • Arthropoda
  • Platyhelminthes
Q.7
Which one is not a deuterostome
  • Sea urchin
  • Earthworms
  • Sand dollar
  • Ichthyophis
Q.8
Body cavity not lined by mesoderm which develops from archenteron is found in
  • Platyhelminthes
  • Nematodes
  • Echinoderms
  • Annelids
Q.9
Metameric segmentation is the characteristics of
  • Annelida and Arthropoda
  • Platyhelminthes and Arthropoda
  • Mollusca and Chordata
  • Echinodermata and Annelida
Q.10
Group of bilateral symmetrical, triploblastic animals is
  • Aschelminthes
  • Sponges
  • Ctenophores
  • Coelenterates
Q.11
Animals having single opening for mouth and anus is
  • Fasciola
  • Asterias
  • Octopus
  • Ascidia
Q.12
Body cavity is the cavity present between the body wall and gut wall. In some animals the body cavity is not lined by mesoderm. Such animals are called
  • Haemocoelomate
  • Coelomate
  • Pseudocoelomate
  • Acoelomate
Q.13
Coelomate animals in which blastopore forms anus is
  • Protostomate
  • Deutrostomate
  • Blastostomate
  • None of the above
Q.14
Enterocoelous cavity occurs in
  • Protostomia
  • Deuterostomia
  • Blastostomia
  • Astomia
Q.15
Animals with mesoderm occurring in scattered pouches is
  • Lancet
  • Tapeworm
  • Filaria worm
  • Earthworm
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