Which of the Following Is NOT an Observation Pasteur Made

question 45

Multiple Choice

Which of the following is NOT an observation Pasteur made concerning the fermentation of grape juice?

• A) Yeast can grow in sealed or open flasks of grape juice.
• B) Yeast can grow with or without oxygen.
• C) Pasteurization kills yeast to prevent spoilage of grape juice.
• D) Yeast cells can grow and reproduce in grape juice.
• E) Some bacteria may produce acid in grape juice.

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Definitions:

Mucosa

A moist, inner lining of some organs and body cavities, such as the nose, mouth, lungs, and stomach.

Submucosa

A layer of dense irregular connective tissue or fibrous connective tissue that lies beneath a mucous membrane and supports it, often containing glands, blood vessels, and nerves.

Large Intestine

In vertebrates, the portion of the digestive tract that follows the small intestine. In humans, consists of the cecum, colon, rectum, and anal canal.

Duodenum

First part of the small intestine, where chyme enters from the stomach.