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History of Cell Observation

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Questions and Answers

Who is credited with the first observation of cells in 1665?

Anton von Leeuwenhoek

Matthias Schleiden

Robert Hooke (correct)

Robert Brown

What did Robert Hooke name the empty spaces in the specimen he observed in 1665?

Nucleus

Room of the monastery (correct)

Protozoa

Bacteria

Who was the first person to observe bacteria and protozoa using a single-lens monocular microscope?

Matthias Schleiden

Theodor Schwann

Robert Hooke

Anton von Leeuwenhoek (correct)

Who proposed that all animals are made up of cells?

Theodor Schwann Signup and view all the answers

Which of the following is a characteristic of prokaryotic cells?

Undeveloped nucleus Signup and view all the answers

What is the typical size range of prokaryotic cells?

0.5-5 µm Signup and view all the answers

Which organism is an example of a prokaryotic cell?

Bacteria Signup and view all the answers

Which organelle is absent in plant cells?

Centrioles Signup and view all the answers

What is the function of vacuoles in plant cells?

Storage of water and nutrients Signup and view all the answers

Which structure provides rigidity and support to plant cells?

Cell wall Signup and view all the answers