Which of the following is having largest size?

Step-by-step solution

The size of an antibody (a protein molecule) is approximately 10 nm. The size of a typical virus ranges from 20 nm to 300 nm. The size of a typical bacterium ranges from 0.5 m to 5 m ( 500 nm to 5000 nm). The size of a cancer cell (a eukaryotic human cell) typically ranges from 10 m to 30 m ( 10000 nm to 30000 nm). Comparing the sizes, the cancer cell is the largest among the given options. Answer: Cancer cell