The Cell Membrane: (Gate) Because they both control what goes in and out of the "cell"/Mansion.
Cytoplasm: (Grass/floor) Like the cytoplasm it fills the space between objects, and the floor holds things like pilers up.
Nucleus: (People) Because like the nucleus people control what goes on in the house/cell.
Mitochondria: (Electricity Circuit) both process and transfer electricity/energy.
Endoplasmic Reticulum: (Furniture) They both take up space in the floor/cytoplasm.
Ribosomes: (Kitchen) Like the ribosomes the kitchen provides "Proteins" for the people as the ribosomes build proteins for the cell.
Golgi Apparatus: (Servants) The servants distribute clean laundry or food like the golgi distributes new proteins and lipids.
Lysosomes: (Garbage Can) because both get rid of the "garbage" of the cell/house.
Peroxisomes: (Laundry Room) It cleans out the bad things in clothes like the peroxisomes break down poisonous peroxide produced by body functions
Flagella/Cilia: (Garage) Like the Flagella helps the cell to move through the body the Garage holds the cars to help the humans inside the house move.
Centrioles: (Cabinets) like the centrioles store things for the cell so do cabinets for the house.