Fundamentholfundamenthol
NEET2025Biology
Q.

Identify the part of a bio-reactor which is used as a foam braker from the given figure.

  1. A

    C

  2. B

    A

  3. C

    B

  4. D

    D

Solution

In a typical stirred-tank bioreactor:

  • B — Motor (drives the shaft)
  • C — Foam breaker
  • A — Flat-bladed impeller (for mixing/aeration)
  • D — Sterile air inlet

The part labelled C is the foam breaker.

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