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BIO 101 BIO 101 Past Questions Objective Question

Question

_________ & _________ concluded that all plants & all animals were made of cells respectively
Options
A M. Schleiden & T. Schwann
Correct Answer
B T. Schwann & M. Schleiden
C T. Schleiden & M. Schwann
D M. Schwann & T. Schleiden
Correct Answer

Option A is the correct answer.

Detailed Explanation

In 1838-39, Matthias Schleiden (a botanist) concluded that all plants are composed of cells. Theodor Schwann (a zoologist) extended this idea to animals, concluding that all animal tissues are also composed of cells. Together, they formally proposed the cell theory.

Hint

The botanist (plant studier) came first in the pair, then the zoologist (animal studier).

Question Info