Living cells were discovered by :
Leeuwenhoek
The correct option is C: Leeuwenhoek.
Explanation for correct option :
Explanation for wrong options :
Option A: The first person to discover and name the cell was Robert Hooke in 1665. Robert Hooke discovered the presence of cells while he was examining a thin slice of cork under a microscope. He observed that the cork had box-like structures which were the dead cells.
Option B: Purkinje suggested the name protoplasm.
Option D: The first person to discover and name the nucleus was Robert Brown in 1833.
Final answer:
Living cells were discovered by Leeuwenhoek.