Multiple choice

An antibiotic is obtained from the diatom Nitzchia. It is effective against

  1. Pseudomonas

  2. Lactobacillus

  3. E. coli

  4. Mycobacterium

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

An antibiotic is obtained from a diatom Nitzschia palea, which is effective against Escherichia coli.