The Work of Tyndall and Cohn

question 3

Multiple Choice

The work of Tyndall and Cohn

• A)supported the idea of spontaneous generation.
• B)was used to explain why others investigating spontaneous generation had obtained results that were opposite of those obtained by Pasteur.
• C)showed that microbes caused disease.
• D)allowed scientists to see microorganisms.

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Definitions:

Exocytosis

Exocytosis is a cellular process in which substances are transported out of the cell through the fusion of vesicles with the plasma membrane.

Chemotaxis

The movement of an organism or cell towards or away from a chemical stimulus.

Sickle-Cell Anemia

A genetic blood disorder characterized by the production of abnormal hemoglobin, which leads to misshapen red blood cells.

Capillaries

The smallest blood vessels in the body, facilitating the exchange of oxygen, carbon dioxide, and other nutrients and waste between blood and tissues.