Canadian National Institute of Health (CNIH) Entrance Exam 2025 – 400 Free Practice Questions to Pass the Exam

The primary role of the vacuole in a plant cell is to store nutrients and waste products. Vacuoles are large, membrane-bound sacs found in plant cells that help maintain the cell's internal environment. They serve multiple functions, including the storage of essential substances like ions, sugars, and proteins, as well as waste products that the cell needs to expel.

In addition to storage, vacuoles play a crucial role in maintaining turgor pressure within the cell, which is vital for maintaining the plant's structure and health. This pressure helps support the plant and keeps it upright.

While vacuoles may contain enzymes and can be involved in processes relating to cell death, these are secondary functions compared to their primary role as storage organelles. They do not produce ribosomes, as this function is carried out by nucleoli within the nucleus. Therefore, understanding the storage role of vacuoles highlights their importance in plant cell function and overall plant health.