InterviewSolution
 Saved Bookmarks
    				| 1. | 
                                    It is thought that the mitochondrion was once an individual organism, which later became a part and parcel of the eukaryotic cell in the course of evolutionary history. When it was an independent individual, it belonged to the kingdom ___. | 
                            
| 
                                   
Answer»  It is thought that the mitochondrion was once an individual organism, which later became a part and parcel of the eukaryotic cell in the course of evolutionary history. When it was an independent individual, it belonged to the kingdom   | 
                            |