Who Is Credited with First Observing Cells

question 39

Multiple Choice

Who is credited with first observing cells?

• A) Anton van Leeuwenhoek
• B) Louis Pasteur
• C) Carolus Linnaeus
• D) Robert Koch
• E) Robert Hooke

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Definitions:

Mechanically Held

Describes devices or components that are kept in position through mechanical means rather than magnetic or adhesive forces.

Electrician

A skilled tradesperson who installs, maintains, and repairs electrical power systems and equipment.

Pilot Device

A device used to control or manipulate the operation of electrical machines through minor input adjustments.

Two-wire Motor

A motor that operates with a simple on-off control, requiring only two wires for operation.