Introduction to Cell Biology - Cell was discovered by Robert hook - He has observed compartment like structure in section of cork - Cell Theory: All organisms are made up of cells. This theory was proposed by Scheilden & Schwan - Modified version o f Cell theory: All the organisms are made up of cell & cell products. - Types o f Cells: There are two types of cells viz. 1. Prokaryotic cell 2. Eukaryotic cell 1. Characters of Prokaryotic Cell: i. The cells in which nuclear membrane and cell organelles are absent are called as prokaryotic cell. ii. The region in prokaryotic cell where DNA is present is called as nucleoid region/nuclear region . iii. DNA is in the form of circular DNA. iv. Different enzymes required for cellul
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