Which of the following is the origin of the coelom?

  • A
    Mesoderm
  • B
    Respiratory system
  • C
    Excretory system
  • D
    Water vascular system

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Similar Questions

Which of the following is $NOT$ a basis for the classification of animals?

The following diagram represents which type of symmetry?

Match the following columns:
Column-$I$Column-$II$
$P$. Cellular level of organization$I$. Cnidaria,Ctenophora
$Q$. Tissue level of organization$II$. Porifera
$R$. Organ level of organization$III$. Aschelminthes to Chordata
$S$. Organ system level of organization$IV$. Platyhelminthes

Define the following terms:
$(i)$ Asymmetrical
$(ii)$ Radial symmetry

It is a cavity between the body wall and the gut wall.

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