Direction: Read the given passage and answer the following questions.
The fundamental unit of life is the cell, the basic structural and functional unit of all living organisms. Cells can be broadly classified into prokaryotic and eukaryotic types. Prokaryotic cells, found in bacteria and archaea, lack a defined nucleus and membrane-bound organelles. Eukaryotic cells, present in plants, animals, fungi, and protists, have a well-defined nucleus and a variety of membrane-bound organelles, such as mitochondria, endoplasmic reticulum, and Golgi apparatus. Cells perform numerous functions, including metabolism, energy production, and reproduction. The cell membrane controls the movement of substances in and out of the cell, while the cytoplasm houses the organelles. DNA, housed in the nucleus or nucleoid region, contains the genetic information necessary for the regulation and functioning of the cell. Understanding cells is crucial as they are the foundation of all biological processes.