MI Fall Final Exam Review

Front

What does a light blue result indicate in an ELISA test?

Back

A light blue result indicates a lower concentration of antibodies, suggesting that the patient may have been infected for a shorter duration.

Front

What does a dark blue result indicate in an ELISA test?

Back

A dark blue result indicates a higher concentration of antibodies, suggesting that the patient has been infected for a longer duration.

Front

What is the process of conjugation in microbiology?

Back

Conjugation is a process where bacteria transfer genetic material through direct contact, often involving a pilus.

Front

What is the role of enzymes in an ELISA test?

Back

Enzymes in an ELISA test catalyze a reaction that leads to a color change, indicating the presence of antibodies.

Front

What determines the pitch of a sound?

Back

The pitch of a sound is determined by its frequency.

Front

What determines the loudness of a sound?

Back

The loudness of a sound is determined by its amplitude.

Front

What are antibodies?

Back

Antibodies are proteins produced by the immune system that bind to specific antigens to mark them for destruction.

Front

What is the function of antigens in the immune response?

Back

Antigens are substances that trigger an immune response, often found on the surface of pathogens.

Front

What is the difference between transduction and transformation in bacteria?

Back

Transduction involves the transfer of DNA via a virus, while transformation involves the uptake of free DNA from the environment.

Front

What is the significance of the substrate in an ELISA test?

Back

The substrate binds to the enzyme linked to the antibody, leading to a measurable color change.