Spiral cleavage is found in

  • A
    Synapta
  • B
    Amphibia
  • C
    Nematoda,Annelida and Rotifera etc.
  • D
    None of the above

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Similar Questions

Match the following and select the correct option:
Animal Characteristics
$(a)$ Pila $(1)$ Jointed appendages
$(b)$ Cockroach $(2)$ Perching
$(c)$ Asterias $(3)$ Water vascular system
$(d)$ Torpedo $(4)$ Electric organ
$(e)$ Parrot $(5)$ Presence of shell
$(f)$ Dog fish $(6)$ Placoid scales

Which of the following groups are classified as Anamniotes?

Which one of the following groups of three animals is correctly matched with their one characteristic morphological feature?

Select the incorrect statement regarding diploblastic organization.

Which of the following statements is incorrect?

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