Question
Biology Question on Cell: the unit of life
Cell theory was proposed by
A
Virchow
B
Schleiden and Schwann
C
Robert Hooke
D
B. McClintock
Answer
Schleiden and Schwann
Explanation
Solution
Cell theory was proposed by German Botanist Malthias Schleiden and British zoologist Theodore Schwann in the year 1839.
The cell theory states the following postulates:
- Cells are the building blocks of all living organisms.
- Pre-existing cells are used to develop newer cells.
- All cells aresimilar in their chemical composition.
- In living organisms, cells are the essential units of functionality and structure.
- All energy flow of life occurs within cells.
- During cell division hereditary information is passed from one generation to another
Read More:Cell Biology