WorksheetsCell Theory
Total questions: 10
Worksheet time: 11mins
In what year did Zacharias Janssen and Hans invented compound optical microscope ?
1560's
1550's
1540's
1590's
Who is the earliest scientist to study living things under a microscope?
Anton van Leeuwenhoek
Matthias Jakob Schleiden
Robert Hooke
Zacharias Janssen and Hans
“Cellulae” means
Little rooms
Tiny rooms
Small rooms
Big rooms
He stated the that cells are the fundamental units of animals
Theodor Schwann
Anton van Leeuwenhoek
Zacharias Janssen and Hans
Robert Hooke
He stated that a new cells come from already existing cells
Robert Hooke
Theodor Schwann
Rudolf Virchow
Matthias Jakob Schleiden
He discovered the cells through his observation on a slice of cork
Anton van Leeuwenhoek
Robert Hooke
Matthias Jakob Schleiden
Zacharias Janssen
Select the THREE important points of the modified Cell Theory
The cell is the basic structural and functional unit of all living organisms
All living organisms are made up of cells
All cells arise from pre-existing cells
It states that bacteria and other small organisms can arise spontaneously
In 1674, Anton van Leeuwenhoek became the first to observe live cells
TRUE
FALSE
Matthias Jakob Schleiden stated that cells are the fundamental units of animals. These statements ended the notion that plants, and animals have fundamental differences in structure.
TRUE
FALSE
He improved the microscope lenses that could magnify objects from 270 to 300-fold
Matthias Jakob Schleiden
Rudolf Virchow
Anton van Leeuwenhoek
Robert Hooke
