Which of these scientists concluded that the cell wall was a unique feature of plant cells?
A. Matthias Schleiden
B. Theodore Schwann
C. Robert Koch
D. Rudolf Virchow
Answer:B
Which of these scientists concluded that the cell wall was a unique feature of plant cells?
A. Matthias Schleiden B. Theodore Schwann C. Robert Koch D. Rudolf Virchow
Explanation: Theodore Schwann, a British zoologist, concluded from his studies that the cell wall was a unique feature of plant cells. He also observed various types of animal cells and concluded that they were surrounded by a thin layer, which is the plasma membrane.