If a particular cell is known to be round and incapable of producing its own food, which one of these organelles would you assume the cell must have?(1 point)
Responses
cell wall
cell wall
chloroplast
chloroplast
central vacuole
central vacuole
plasma membrane
plasma membrane
If a particular cell is known to be incapable of producing its own food, but is still round in shape, we can assume that the cell must have a plasma membrane. The plasma membrane is responsible for regulating the movement of substances in and out of the cell, and it plays a crucial role in nutrient uptake.
Based on the information provided, we know that the cell is round and incapable of producing its own food. To determine which organelle(s) this cell may have, we need to consider the functions of each option.
1. Cell wall: The cell wall is a rigid structure found in plant cells that provides support and protection. However, it does not directly relate to the inability to produce food, so we can rule this option out.
2. Chloroplast: Chloroplasts are organelles found in plant cells that are responsible for photosynthesis, the process by which plants produce food. In this case, since the cell is incapable of producing its own food, it is unlikely to have chloroplasts.
3. Central vacuole: The central vacuole is a large fluid-filled organelle found in plant cells that provides structural support, stores substances, and helps maintain turgor pressure. While the central vacuole is not directly related to producing food, it plays a role in storing substances that could be used for energy. Therefore, it is a possible organelle that the cell might have.
4. Plasma membrane: The plasma membrane, also known as the cell membrane, is a selective barrier that controls the movement of substances in and out of the cell. It is present in all cells and is essential for basic cellular functions. While it does not directly relate to the inability to produce food, it is a necessary organelle for all cells to regulate their internal environment.
Based on the information provided, the most likely organelle that the round cell must have is the plasma membrane, which is present in all cells. However, it is also possible for the cell to have a central vacuole, as it could store substances that could be used as a source of energy.