1. a test that uses living organisms or biological materials to determine the concentration, purity, or biological activity of a substance
Usage: scientific

1. to test a substance using living organisms or biological materials
Usage: scientific

Examples

• The researchers conducted a bioassay to measure the toxicity of the new pesticide.
• Scientists used a bioassay with bacteria to test the antibiotic’s effectiveness.
• The pharmaceutical company will bioassay the drug using cell cultures.
• A bioassay revealed high levels of contamination in the water sample.
• The lab technician performed a bioassay to determine the hormone concentration.
• They decided to bioassay the soil samples for heavy metal toxicity.