The Fundamental Unit of Life — Science STD 9 — Question
Gujarat BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
MCQ
Who proposed the cell theory?
✓
Schleiden and Schwann.
B
Watson and Crick.
C
Darwin and Wallace.
D
Mendel and Morgan.
✓
Answer
Correct option: A.
Schleiden and Schwann.
Two biologists, Schleiden $(1839)$ and Schwann$ (1839)$ presented the cell theory. This stated that all the plants and animals are composed of cells and the cell is the basic unit of life.
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