| Column-I | Column-II | ||
| A. | Leeuwenhoek | I. | First saw and described a living cell. |
| B. | Robert Brown | II. | Presence of cell wall is unique to plant cells. |
| C. | Schleiden | III. | Discovered the nucleus. |
| D. | Schwann | IV. | All plants are composed of different kind of cells. |
A) A-I; B-III; C-IV; D-II
B) A-I; B-III; C-II; D-IV
C) A-III; B-I; C-IV; D-II
D) A-I; B-IV; C-II; D-III
Correct Answer: A
Solution :
[a] Leeuwenhoek - He is commonly known as "the Father of Microbiology", and considered to be the first microbiologist. First saw and described a living cell. Robert Brown was a Scottish botanist and palaeobotanist who made important contributions nucleus and cytoplasmic streaming. Schleiden was a German botanist and co-founder of the cell theory, along with Theodor Schwann and Rudolf Virchow. He discovered that all plants are composed of different kind of cells. Schwann - He discovered that presence of cell wall is unique to plant cells.
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