Cell Biology Test 1B

Who first observed cork cells and named them “cells”?

• Anton van Leeuwenhoek

• Robert Hooke

• Theodor Schwann

• Rudolf Virchow

Which scientist was the first to see bacteria?

• Matthias Schleiden

• Robert Hooke

• Anton van Leeuwenhoek

• Rudolf Virchow

Who concluded that all plants are made of cells?

• Theodor Schwann

• Matthias Schleiden

• Anton van Leeuwenhoek

• Rudolf Virchow

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Which scientist concluded that animal tissues are made of cells?

• Robert Hooke

• Anton van Leeuwenhoek

• Matthias Schleiden

• Theodor Schwann

Who discovered that new cells come only from existing cells?

• Rudolf Virchow

• Robert Hooke

• Anton van Leeuwenhoek

• Theodor Schwann

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Which is NOT part of cell theory?

• All organisms are made of one or more cells.

• All cells come from existing cells.

• The nucleus controls the cell.

• The cell is the basic unit of life.

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Which organelle is the control center of the cell?

• Ribosome

• Nucleus

• Cell membrane

• Mitochondria

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What is the function of ribosomes?

• Store food and water

• Make proteins

• Control cell activities

• Capture sunlight

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Which organelle is known as the “powerhouse of the cell”?

• Golgi body

• Chloroplast

• Mitochondria

• Endoplasmic reticulum

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Which organelle breaks down waste and old cell parts?

• Vacuole

• Ribosome

• Lysosome

• Golgi body