Question

Match column-I (scientists) with column-II (discovery) and select the correct option.

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

Answer 1

Answer: (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.