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CBSE Class 9  >  Class 9 Test  >  Test: Nonchordates Acoelomates - Class 9 MCQ

Nonchordates Acoelomates - Free MCQ Practice Test with solutions,


MCQ Practice Test & Solutions: Test: Nonchordates Acoelomates (5 Questions)

You can prepare effectively for Class 9 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Nonchordates Acoelomates ". These 5 questions have been designed by the experts with the latest curriculum of Class 9 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 10 minutes
  • - Number of Questions: 5

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Test: Nonchordates Acoelomates - Question 1
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Which of the following organism is not triploblastic?

Detailed Solution: Question 1

Because jellyfish is in phylum cnidarians &porifera,cnidarians are diploblastic.

Test: Nonchordates Acoelomates - Question 2
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Which of the following is not a feature of flatworms?

Detailed Solution: Question 2

Flatworms are acoelomate, triploblastic animals. They lack circulatory and respiratory systems, and have a rudimentary excretory system. Cestodes or tapeworms, infect the digestive systems of primary vertebrate hosts. Nematodes are pseudocoelomate members of the clade ecdysozoa. 

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Test: Nonchordates Acoelomates - Question 3
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Canal system is present in phylum:

Test: Nonchordates Acoelomates - Question 4
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Which of the following phyla posesses radial symmetry?

Detailed Solution: Question 4

Coelenterata consists of two phylum ctenophora (comb jellies) and the cnidaria ( coral animals, true jellies, sea anemones, sea pens, and their allies). They are radially symmetrical, diploblastic. These animals are acoelomates and they do not possess a head.

Test: Nonchordates Acoelomates - Question 5
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Which of the following is a diploblastic organism?

Detailed Solution: Question 5

Sea anemones are a group of marine, predatory animals of the order Actiniaria. They are named after the anemone, a terrestrial flowering plant, because of the colourful appearance of many. Sea anemones are classified in the phylum Cnidaria, class Anthozoa, subclass Hexacorallia. As cnidarians, sea anemones are related to corals, jellyfish, tube-dwelling anemones, and Hydra. Unlike jellyfish, sea anemones do not have a medusa stage in their life cycle.

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About this Class 9 Practice Test

This test contains 5 MCQs on Nonchordates Acoelomates with detailed solutions for each question. It is part of the course on EduRev, designed to align with the current Class 9 syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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