Which Item Is from the Patient in a Direct ELISA

question 6

Multiple Choice

Which item is from the patient in a direct ELISA test?

• A) Substrate for the enzyme
• B) Antibodies against the antigen
• C) Antigen
• D) Antihuman immune serum

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Definitions:

All-Day Ticket

A pass that allows unlimited use or access to a service, such as public transport or an event, for the entire day.

Marginal Benefit

The additional satisfaction or utility gained from consuming or producing one extra unit of a good or service.

Economic Sense

The rationale or logic derived from economic principles or considerations, often related to making decisions based on cost-benefit analyses.

Tickets

Documents or electronic codes that grant the holder the right to enter an event, travel on a vehicle, or participate in an activity.