Students are examining cells from a certain organism under a microscope. They notice mitochondria, a nucleus, chloroplasts, and ribosomes in each cell. What type of cells are they viewing and how do you know

1 answer

The students are viewing plant cells. This conclusion can be drawn based on the presence of chloroplasts, which are organelles found in plant cells that are responsible for photosynthesis.

Here's a breakdown of the organelles mentioned:

  1. Mitochondria: These organelles are found in both plant and animal cells, and they are responsible for energy production through cellular respiration.

  2. Nucleus: The presence of a nucleus indicates that the cells are eukaryotic, as prokaryotic cells do not have a nucleus.

  3. Chloroplasts: These are specifically found in plant cells (and some protists). They contain chlorophyll, which is essential for photosynthesis, allowing plants to convert solar energy into chemical energy.

  4. Ribosomes: These organelles are present in all cell types (both prokaryotic and eukaryotic) and are responsible for protein synthesis.

Thus, the combination of mitochondria, a nucleus, and chloroplasts strongly indicates that the cells being examined are from a plant organism.