A part of the cell other than the nucleus which has DNA and ribosomes and can thus make its own proteins is known as:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. mitochondria.
Mitochondria are organelles in the cell that contain their own DNA and ribosomes, allowing them to produce some of their own proteins. They are often referred to as the 'powerhouses' of the cell because they generate energy in the form of ATP. The presence of DNA and ribosomes enables mitochondria to carry out protein synthesis independently of the cell's nucleus.