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Type: Multiple-Choice
Category: Circulatory and Immune Systems
Level: Grade 11
Author: chasidywooten203
Last Modified: 3 years ago

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Circulatory and Immune Systems Question

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Grade 11 Circulatory and Immune Systems

A substance produced by or a semi-synthetic substance derived from a microorganism that is able to inhibit or kill another microorganism in a dilute solution is a(n)                .
  1. chlamydia
  2. syphilis
  3. antibiotic
  4. secretion