Multiple choice

The uptake of fluid or consequent formation of small vacuole is called_________.

  1. exocytosis

  2. phagocytosis

  3. exosmosis

  4. pinocytosis

  5. endosmosis
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D Correct answer
Explanation

Endocytosis is the process of uptake of fluid or particles through the cell membrane and consequent formation of vacuoles. Pinocytosis is a type of endocytosis, which is similar to phagocytosis, but the substances ingested are in fluid form. It is also called cell drinking. The vacuole formed in pinocytosis is called pinosomes. It is noticed in amoeba. It requires energy.

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