What are the 3 main structures of all cells?

Answer 1

#1. Cytoplasm-A gel like substance residing within the cell membrane holding all the cell's internal sub-structures.

#2. Cell membrane- A membrane that regulates the passage of materials between the cell and it's surroundings.

#3. DNA-Every cell use DNA as it's genetic information.

Answer 2

The three structures that all animal, plant, bacterial, eukaryotic, or prokaryotic cells have in common are:

1. The cell membrane- a semi-permiable bilayer of lipids allowing certain molecules to pass through.

2. The cytoplasm- a jelly-like substance that all of the organelles of the cell are suspended in. It is actually a solution of water, excess molecules, and nutrients the cells need.

3.

Answer 3

lots of answers here... cell membrane DNA proteins etc.

Answer 4

There are actually four basic structures found in almost all cells. These are the plasma membrane, the cytoplasm, ribosomes, and genetic material such as DNA and RNA.