Spiral cleavage is found in

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(C) Spiral cleavage is a type of cleavage where the blastomeres are arranged in a spiral pattern relative to the animal-vegetal axis of the embryo.Thi

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Nematoda,Annelida and Rotifera etc.

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(C) Spiral cleavage is a type of cleavage where the blastomeres are arranged in a spiral pattern relative to the animal-vegetal axis of the embryo.This type of cleavage is characteristic of the Lophotrochozoa group,which includes phyla such as Annelida,Mollusca,Platyhelminthes,and Rotifera.Among the given options,Annelida and Rotifera exhibit spiral cleavage,making option $C$ the most appropriate choice.

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

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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