Question

The cell structure below was observed under the light microscope

1. Identify the cell structure
2. Name the labeled parts A and B
3. State one function of the above structure

Answer 1

1. Cell membrane/plasma membrane 
2. A - Phospholip layer    
   B - Protein layer
3.     
   • It encloses the contents of the cell either
   • It allows selective movement of particles in and out of the cell