Question

which of the following is found in bacteria, plant, and animal cells?
options: chlorophyll, none of the listed responses is correct, cell membrane, cell wall, i dont know yet

Explanation:

• Chlorophyll: Found in plant cells (for photosynthesis) and some bacteria, but not in animal cells.
• Cell wall: Present in bacteria and plant cells, but animal cells lack a cell wall.
• Cell membrane: Bacteria (prokaryotic cells) have a cell membrane, plant cells (eukaryotic) have a cell membrane, and animal cells (eukaryotic) also have a cell membrane. It is a universal structure for these cell types to regulate the entry and exit of substances.

Answer:

C. Cell membrane