Intracellular vs Extracellular Digestion—NEET Biology
📚 Practice ConceptDistinguish between intracellular and extracellular digestion?
Which of the following statements are correct regarding Phylum Cnidaria? S1: They exhibit tissue level of organisation and possess a central gastrovascular cavity with a single opening. S2: The undifferentiated layer present between the external ectoderm and internal endoderm is composed of mesodermal cells. S3: Cnidoblasts, containing stinging capsules called nematocysts, are used for defense and capture of prey. S4: All members of the phylum Cnidaria are exclusively marine and exhibit alternation of generations. S5: Digestion in cnidarians is extracellular in the gastrovascular cavity and intracellular within the cells.
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