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NTA Abhyas NEET2020BotanyAnimal KingdomPractice

From the following statements, select the wrong one.

Options

  1. ANematocysts are characteristic of the phylum cnidaria
  2. BMillepedes have two pairs of appendages in each segment of the body
  3. CAnimals belonging to phylum porifera are marine and fresh water.
  4. DPrawn has two pairs of antennae

Correct answer

D. Prawn has two pairs of antennae

Step-by-step solution

Prawn has one pair of antennae, one on either side, just below the antennules. They are sensory, excretory and balancing in function. Antennules are attached on either side, below the base of eye stalks. They are tactile in function. Nematocysts are present in cnidoblasts that act as organs of offence and defence. Millipedes belong to class myriapoda. They are called thousand leggers because of possession of numerous walking legs. Body is made up of small head and 40 trunk segments, each with two pairs of jointed l

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