AP BIOLOGY

Detailed explanation-1: -Hooke detailed his observations of this tiny and previously unseen world in his book, Micrographia. To him, the cork looked as if it was made of tiny pores, which he came to call “cells” because they reminded him of the cells in a monastery.

Detailed explanation-2: -In 1665, Robert Hooke was the first to observe cork cells and their characteristic hexagonal shape, using the first optical microscope, which was invented by him at that time.

Detailed explanation-3: -Robert Hooke in 1665 observed thin slices of cork under a simple magnifying device. He observed box-like structures and coined the term “cells” for them as these reminded him of the cells in a monastery.

Detailed explanation-4: -The cork was full of small empty compartments separated by thin walls. He called the compartments “pores, or cells.” He estimated that every cubic inch of cork had about twelve hundred million of these cells. Robert Hooke had discovered the small-scale structure of cork.

Detailed explanation-5: -Answer: Robert Hooke in 1665 observed a thin slice of cork through a microscope and coined the term ‘cell’.