What Is the Medium Used in the Membrane Filter (MF)

question 70

Multiple Choice

What is the medium used in the membrane filter (MF) procedure to differentiate fecal coliforms and Escherichia coli?

• A) mannitol salt agar (MSA)
• B) eosin-methylene blue agar (EMB)
• C) triple sugar iron agar
• D) blood agar

Understand the role of costs in service pricing, service promotion, and cost control.

Grasp the concept of indirect costs and the significance of cost drivers in allocating these costs in service entities.

Recognize the value chain components relevant to different types of entities (merchandising, professional services).

Understand the characteristics and classification of service entities.

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Definitions:

Contribution Margin

The amount remaining from sales revenue after all variable expenses have been deducted.

Photo-prints

Photographic images produced on paper or other substrates from digital or film originals.

Industrial Photo-finishing

Refers to the commercial process of developing and printing photographic images on a large scale, typically for businesses.

Contribution Margin Ratio

The percentage of each sales dollar that remains after variable costs are subtracted, indicating how much contributes towards fixed costs and profit.