🦠microbiology review

EZ medium

Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025

Definition

EZ medium is a chemically defined growth medium used for the cultivation of bacteria. It provides all essential nutrients in precise amounts, allowing for controlled experimental conditions.

5 Must Know Facts For Your Next Test

  1. EZ medium contains known quantities of carbon, nitrogen, vitamins, and minerals.
  2. It is often used in experiments requiring reproducibility and consistency.
  3. The medium can be modified to study the effects of specific nutrients on bacterial growth.
  4. EZ medium lacks any complex organic substances like peptones or yeast extract.
  5. Bacterial growth rates in EZ medium can be directly correlated to nutrient availability.
2,589 studying →