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GATE BT 2021 | Question: 16

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Which one of the following is $\text{CORRECT}$ about microbial growth medium?

  1. Luria-Bertani broth is a synthetic medium
  2. Nutrient broth is a defined medium
  3. Sabouraud dextrose agar is a differential medium
  4. Trypticase soy agar is a complex medium

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