​Which Is an Example of a Benefit Attributed to Bacteria

question 78

Multiple Choice

​Which is an example of a benefit attributed to bacteria?

• A) ​Bacteria can cause food spoilage.
• B) ​Many species of bacteria cause disease in humans.
• C) ​Bacteria in the human gut and vagina prevent the growth of pathogens.
• D) ​Bacteria break down excess vitamin K in the human large intestine.
• E) ​Bacteria prevent decomposition by fungi.

Gain knowledge on how to write chemical formulas for ionic compounds.

Understand the concept and structure of a crystal lattice.

Grasp the nomenclature and representation of chemical substances and compounds.

Recognize common names of substances and their chemical significance.

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Definitions:

Cell Membrane

The semi-permeable membrane surrounding the cytoplasm of a cell, which regulates entry and exit of substances.

Substances

Materials or items that can have a specific composition and properties, which can range from chemicals to drugs.

Transport

The movement of substances across distances or through cellular structures, such as the transport of nutrients across cell membranes.

Down Syndrome

Down Syndrome is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21, leading to developmental and intellectual delays.