The lack of nutrients and molecular building blocks, cells not secreteing materials normally and improper ion balance are results of which organelle not functioning properly

The organelle responsible for these issues is the endoplasmic reticulum (ER). The ER is a complex network of membranes found in almost all eukaryotic cells. It plays a crucial role in protein synthesis, lipid metabolism, and calcium homeostasis. When the ER is not functioning properly, it leads to a condition called ER stress.

To understand how the ER dysfunction causes the mentioned consequences, we need to explain the process:

1. Protein synthesis: The ER is involved in the folding, modification, and transport of newly synthesized proteins. If the ER is impaired, proteins may not fold correctly or be modified properly, leading to a lack of properly functioning proteins in the cell, including enzymes, receptors, and structural components.

2. Lipid metabolism: The ER is also responsible for lipid synthesis and detoxification. When the ER is under stress, lipid production can be disrupted, resulting in a deficiency of important lipids required for cellular function.

3. Ion balance: The ER plays a significant role in maintaining calcium ion balance within the cell. Proper calcium levels are essential for many cellular processes. If the ER has a dysfunctional calcium transport system, it can lead to abnormal calcium levels, which affect various signaling pathways and cellular functions.

Overall, an ER malfunction can disrupt important cellular processes, leading to a lack of nutrients and molecular building blocks, abnormal protein synthesis, and improper ion balance within the cell. This disturbance has various consequences depending on the tissues and organs affected, ultimately leading to cellular dysfunction, tissue damage, and potentially resulting in diseases.