Question

Cell size in unicellular organisms is

• A. 0.5-10 micrometer
• B. 1.5-2.0 micrometer
• C. 2.5-3.0 micrometer
• D. 3.5-4.0 micrometer

Answer 1

The correct option is A 0.5-10 micrometer

• The cell is the structural unit of life. Unicellular organisms are made up of one cell that performs all the functions. Its size is 0.5-10 micrometers, whereas, in multicellular organisms, cell size is 10-100 micrometers.