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Porifera and Cnidaria MCQs for Competitive Exams

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Porifera and Cnidaria MCQs for Competitive Exams

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38 MCQs Page 4

Topic Notes: Porifera and Cnidaria

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Quick Overview

Porifera and Cnidaria MCQs in Biology are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

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31
What is the typical size range observed within the phylum Porifera?
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32
Which of the following organisms primarily utilize budding as a method of reproduction?
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33
What is the name of the primary excurrent opening of the sponge body cavity?
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34
Which of the following organisms typically reproduces through the process of budding?
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35
What is the primary chemical composition of the exoskeleton found in many coelenterates (Cnidarians)?
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36
What is the biological term for the internal buds produced by sponges for asexual reproduction?
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37
What is the term for the outgrowth that forms on the surface of a Hydra during asexual reproduction via mitosis?
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38
Which asexual reproductive method is primarily utilized by Hydra?
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