HND micro

Coagulase enzyme causes the blood to clot due to:

• production of fibrin

• conversion of fibrin to fibrinogen

• production of fibrinogen

• conversion of fibrinogen to fibrin

The indole test uses (a)   reagent to test for tryptophan to indole reagent

What is this testing for?

• antibiotic sensitivity

• antibiotic resistance

• growth of bacteria

• type of bacteria

Antibodies used in the ELISA test bind to_______ on the antigen

• binders

• surfaces

• epitopes

• epilogues

What type of ELISA is this?

• Indirect ELISA

• Direct sandwich ELISA

• Direct ELISA

• Indirect sandwich ELISA

How is present of antigen detected?

• Enzyme and substrate

• Fluorophore and UV

This shows a standard curve from which type of technique

• PCR

• chromatography

• spectrophotometry

• real-time PCR

In immunofluorescence these are used to bind specific receptors

• fluorophore labelled monoclonal antibodies

• enzyme labelled monoclonal antibodies

• fluorophore labelled polyclonal antibodies

• enzyme labelled polyclonal antibodies

Rabbit plasma is used in what test?

• antibiotic test

• nitrogenase test

• Indole test

• coagulase test

(a)   is the study of the causes of disease