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NEET2020BotanyAnimal KingdomActual

Match the following columns and select the correct option. Column-I Column-II (a) Gregarious, polyphagous pest (i) Asterias (b) Adult with radial symmetry and larva with bilateral symmetry (ii) Scorpion (c) Book lungs (iii) Ctenoplana (d) Bioluminescence (iv) Locusta

Options

  1. A(a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
  2. B(a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
  3. C(a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)
  4. D(a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)

Correct answer

A. (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)

Step-by-step solution

Gregarious pest: A pest is an animal that is detrimental or harmful to humans or human concerns. Locusta (locust) is a pest that is dangerous to crops. It causes heavy damage to the vegetation. As it lives in groups of the same individuals but does not help one another, hence called gregarious. Body symmetry of Echinoderms: The adult echinoderms are radially symmetrical, but their larvae are bilaterally symmetrical. The echinoderms are unique in this feature that the larvae are bilaterally symmetrical (an advanced

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