Cells which are secretory in function have abundanta)lysosomesb)endopl...
Dictyosome is a cup-shaped structure of flattened membranous vesicles found in plant cell. They modify proteins from the ER, and may also polymerise sugars to polysaccharides. They then package these materials for delivery to destinations within the cell, for secretion, or for storage.
This question is part of UPSC exam. View all NEET courses
Cells which are secretory in function have abundanta)lysosomesb)endopl...
Secretory Cells and their Organelles
Secretory cells are specialized cells that produce and release substances such as hormones, enzymes, and mucus. These cells have certain organelles that aid in their secretory function.
Dictyosomes and their Role
Dictyosomes, also known as Golgi apparatus, are organelles that play a crucial role in the secretory pathway of the cell. They are responsible for modifying, sorting, and packaging proteins and lipids that are synthesized in the endoplasmic reticulum.
Abundance of Dictyosomes in Secretory Cells
Since secretory cells are involved in the synthesis and secretion of various substances, they require a high level of protein synthesis and modification. Dictyosomes are abundant in these cells to ensure efficient processing and secretion of the synthesized substances.
Other Organelles in Secretory Cells
While dictyosomes are abundant in secretory cells, they are not the only organelles involved in the secretory function. Other organelles that aid in secretion include:
- Endoplasmic reticulum: involved in protein synthesis and modification
- Lysosomes: involved in the breakdown of waste materials and cellular components
- Vesicles: transport substances from the endoplasmic reticulum to the Golgi apparatus and from the Golgi apparatus to the plasma membrane for secretion
Conclusion
In conclusion, secretory cells require a high level of protein synthesis and modification to carry out their function. Dictyosomes are abundant in these cells to ensure efficient processing and secretion of the synthesized substances. Other organelles such as the endoplasmic reticulum, lysosomes, and vesicles also play a crucial role in the secretory pathway.
To make sure you are not studying endlessly, EduRev has designed NEET study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in NEET.