Phylum Echinodermata Class Concentricycloidea MCQs Quiz Online PDF Download

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Phylum practice test MCQ: mechanism of reproduction in sea 'lilies' is with choices parthenogenesis, asexual, sexual and unknown problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning phylum echinodermata class concentricycloidea quiz with MCQs to practice test questions with answers.

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