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Echinoderm Embryology Quiz App Download & e-Book PDF - 139

MCQ 139:

The point of invagination is called

  1. blastula
  2. archenteron
  3. blastopore
  4. germinal layer

More MCQs from General Zoology Textbook

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Echinoderm Embryology App (Android & iOS)

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Zoology App (iOS & Android)

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Phylum App (Android & iOS)

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O Level Biology App (iOS & Android)