AP BIOLOGY

THE CELL

CELL THEORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Robert Hooke said that the cork looked like
A
tiny rooms
B
large sections
C
tiny goats
D
large lamas
Explanation: 

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. With the evolution of imaging techniques, the structure of cork has been analysed with greater accuracy over time.

Detailed explanation-3: -In the 1660s, Robert Hooke looked through a primitive microscope at a thinly cut piece of cork. He saw a series of walled boxes that reminded him of the tiny rooms, or cellula, occupied by monks. Medical historian Dr. Howard Markel discusses Hooke’s coining of the word “cell."

Detailed explanation-4: -Cork Under the Microscope When English scientist Robert Hooke perfected his microscope, around 1660, one of the first materials he examined was cork. What he saw led him to identify the basic unit of plant and biological structure, which he called the “cell” (from cella, Latin for small chamber).

Detailed explanation-5: -Hooke found that cork was composed of a honeycomb of hollow chambers that he called cells. What he saw in the micro-scope was actually the spaces in the cork where-cells once lived. Hooke decided to call the … hollow structures cells because they reminded him of the small rooms in which monks slept.

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