Which one of the following is $NOT$ an adaptation in endoparasitism?

  • A
    Loss of unnecessary sense organs.
  • B
    Presence of adhesive organs to cling on to the host.
  • C
    Well developed digestive system.
  • D
    High reproductive capacity.

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Similar Questions

Match the following columns:
Column-$I$Column-$II$
$I.$ Hepatopancreas$p.$ Mollusca
$II.$ Digestive tract with digestive glands$q.$ Arthropoda
$III.$ Digestive tube straight or coiled$r.$ Hemichordata
$IV.$ Straight or $U$-shaped digestive tract$s.$ Echinodermata

Give the correct match in the following:
Column-$I$ Column-$II$
$(A)$ Flame Cells $(p)$ Sponges
$(B)$ Collar Cells $(q)$ Hydra
$(C)$ Stinging cells $(r)$ Planaria
$(s)$ Ascaris

Ascaris and Cockroach resemble each other in

What are the characteristics of Platyhelminthes and Aschelminthes?

According to the biological classification,which of the following groups is correct?

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