MI Practice Final

Front

What is the function of a DNA sequencer?

Back

A DNA sequencer is a device used to determine the precise order of nucleotides within a DNA molecule.

Front

What does the term 'symptom' mean in a medical context?

Back

A symptom is a physical or mental feature that indicates a condition or disease, experienced by the patient.

Front

What is the correct order of reagents in an ELISA test?

Back

1. Antigen sample, 2. Primary antibody, 3. Enzyme-linked secondary antibody, 4. Substrate.

Front

How do you calculate the final dilution in a solution?

Back

The final dilution is calculated by multiplying the dilution factors of each step in the dilution process.

Front

What happens when DNA from an ampicillin resistant organism is introduced to an ampicillin sensitive organism?

Back

Only the transformed cells will grow on agar containing ampicillin.

Front

Define 'transformation' in genetics.

Back

Transformation is the process by which a cell takes up foreign DNA from its environment.

Front

What is the role of antibodies in an ELISA test?

Back

Antibodies are used to specifically bind to the target antigen, allowing for its detection.

Front

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

Back

The substrate reacts with the enzyme-linked antibody to produce a measurable signal, indicating the presence of the target antigen.

Front

What is the purpose of using agar in microbiology?

Back

Agar is a gelatinous substance used to culture microorganisms, providing a solid surface for growth.

Front

What does 'ampicillin resistant' mean?

Back

Ampicillin resistant refers to bacteria that have acquired the ability to survive in the presence of the antibiotic ampicillin.