Cell theory and Prokaryotes vs. Eukaryotes

Who was the first person to observe animals are made of cells.

• Schleiden

• Schwann

• Virchow

All cells have these in common EXCEPT

• cell membrane

• nucleus

• cytoplasm

• DNA

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Who was the first person to view and name "cells" when he observed cork cells?

• Hooke

• Virchow

• Schleiden

Cell theory states:

• All living cells must have a cell wall.
•  All living cells require glucose for survival.
• The basic unit of life is a cell.
• All cells contain a nucleus

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This cell is a eukaryote because it

• contains cytoplasm

• has a nucleus

• has no nucleus

• has DNA

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Who stated that cell come from cells after viewing cell division.

• Schwann

• Hooke

• Virchow

Eukaryotic cells have a nucleus.

• True

• False

The smallest unit that can perform the basic activities of life is

• a cell 
• a tissue
• an organ
• an organism

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Microscopic single-cells that do not have a nucleus or other membrane-bound organelles. 

• DNA
• RNA
• Eukaryotes
• Prokaryotes

Which of the following is not under the Cell Theory?

• Cells are the basic unit of life

• All organisms are made up of cells

• Cells came from other cells

• A cell is an indestructible particle

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