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Questions and Answers
In which type of cells does receptor-mediated endocytosis occur?
In which type of cells does receptor-mediated endocytosis occur?
- Specific cell that has a receptor for a specific substance (correct)
- All cell types
- Phagocytic cell
- Nearly all cell types especially endothelium of blood vessels
Which type of exocytosis is not dependent on a stimulus for secretion?
Which type of exocytosis is not dependent on a stimulus for secretion?
- Both are stimulus-dependent
- Regulated secretion
- Neither is stimulus-dependent
- Constitutive secretion (correct)
Which type of endocytosis involves the formation of coated vesicles?
Which type of endocytosis involves the formation of coated vesicles?
- All types involve coated vesicles
- Phagocytosis
- Receptor-mediated endocytosis (correct)
- Pinocytosis
Which type of endocytosed material consists of large solid particles such as bacteria?
Which type of endocytosed material consists of large solid particles such as bacteria?
Which type of ribosomes are connected by a single strand of mRNA and seen as small electron dense particles under an electron microscope?
Which type of ribosomes are connected by a single strand of mRNA and seen as small electron dense particles under an electron microscope?
Which type of endocytosis involves the formation of small, smooth vesicles?
Which type of endocytosis involves the formation of small, smooth vesicles?
In which type of exocytosis are the secretory products released continuously without a stimulus?
In which type of exocytosis are the secretory products released continuously without a stimulus?
Which type of endocytosed material consists of specific substances such as hormones?
Which type of endocytosed material consists of specific substances such as hormones?
In which type of cells does phagocytosis primarily occur?
In which type of cells does phagocytosis primarily occur?
What is the characteristic feature of free aggregated ribosomes (polysomes)?
What is the characteristic feature of free aggregated ribosomes (polysomes)?
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