Solved UPSC CDS/OTA Question
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Q · Unit of Life: Cellmedium · 45s
Which process engulfs extracellular material into the cell by forming vesicles?
TopicUnit of Life: Cell
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Endocytosis involves membrane invagination to form vesicles that internalize substances. Types include phagocytosis for large particles, pinocytosis for fluids, and receptor-mediated endocytosis for specific molecules.
Final Answer: Option B - Endocytosis