Phylum Echinodermata Class Concentricycloidea MCQs Quiz Online PDF Download

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MCQs on Phylum Echinodermata Class Concentricycloidea Quiz PDF Download

MCQ: Mechanism of reproduction in sea 'lilies' is

  1. Parthenogenesis
  2. Asexual
  3. Sexual
  4. Unknown

D

MCQ: Sea 'lillies' lack the

  1. Disk
  2. Tubes
  3. Arms
  4. Stalk

C

MCQ: Number of brood pouches that holds 'embryo' during development is

  1. 2 pairs
  2. 3 pairs
  3. 5 pairs
  4. 1 pair

C

MCQ: Swimming larval stages in sea ' lillies' are

  1. Absent
  2. Present
  3. Naked
  4. Hidden

A

MCQ: 'Sea daisies' that have been recently discovered are included in class

  1. Crinoidea
  2. Concentricycloidea
  3. Holothuroidea
  4. Asteroidea

B