Briefly give the contributions of the fo | Class 11 Biology Chapter Cell: The Unit of Life, Cell: The Unit of Life NCERT Solutions

Question:

Briefly give the contributions of the following scientists in formulating the cell theory
a. Robert Virchow
b. Schielden and Schwann

Answer:

(a) Rudolf Virchow

Modern theory of cells is given by Rudolf Virchow. He modified the hypothesis of Schleiden and Schwann and said that cell divides and new cells are formed from the pre-existing cells.

All the living organisms are composed of cells and products of cells.
All cells formed from pre-existing cells.

(b) Schleiden and Schwann

Cell theory was formulated by Schleiden and Schwann together (1838-39). They proposed that all living beings are made up of one or more cells. They also said that cells are the basic functional and structural unit of life. However this theory did not explain as to how new cells were formed.

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Welcome to the NCERT Solutions for Class 11 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 2: Briefly give the contributions of the following scientists in formulating the cell theory a. R....

Briefly give the contributions of the fo | Class 11 Biology Chapter Cell: The Unit of Life, Cell: The Unit of Life NCERT Solutions

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