Multiple choice

Which of the following devices and procedures disproved the theory of spontaneous generation?

  1. Schwann heat sterilized the air which flowed through the glass tube to his culture flask.

  2. Schroder and von Dusch filtered the air entering the culture flask through cotton.

  3. Simple goose-necked flasks were devised by Pasteur.

  4. Tyndall constructed a dust-free incubation chamber.

  5. All of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

All the above statements are true.

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