The area that is today the center of Allentown was laid out as Northampton Town in 1762 by William Allen, a wealthy shipping merchant, former mayor of the city of Philadelphia and then-Chief Justice of the Province of Pennsylvania.
Mitochondria and Chloroplasts are known to have their own DNA and make their own proteins. According to endosymbiosis theory, these organelles were known to have moved into eukaryotic cell in the form of vesicles when they came into contact with prokaryotes. :) Views.
Recent Examples of organelle from the Web. 1  Mitochondria are cellular organelles that contain their own DNA and are best known as the cellâs energy producers. â , sandiegouniontribune.com, Salk Institute hires two noted researchers, 2 July 2017. 2  Mitochondria are organelles that contain their own DNA.