Cell theory

He was responsible for the discovery of the nucleus of the cell

• Anton Van Leeuwenhoek

• Robert Brown

• Robert Hooke

• Theodor Schwann

The following are postulates of cell theory EXCEPT

• All living things are composed of one or more cells

• cell is the basic unit of life

• All cells arise from pre-existing cells

• All cells arise from non-living things

Scientist who first see the bacteria and protists

• Anton Van Leeuwenheuk

• Robert Hooke

• Robert Brown

• Theodor Schwann

He invented the first microscope

• Anton van Leeuwenheuk

• Robert Hooke

• Robert Brown

• Theodor Schwann

He define the cell as the basic unit of animal structure

• Mattias Jacob Schleiden

• Robert Hooke

• Theodor Schwann

• Robert Brown