Aerobic and Anaerobic Fermenters

Q. A bioreactor is a vessel in which raw materials are converted into:

1. specific products through a physical process involving only temperature, pH and moisture variations
2. purified products by chemical reactions
3. specific products by the means of biochemical reactions involving organisms or active substance from organisms
4. All of the above

Q. Bioreactors can be used to culture:

1. Only anaerobic bacteria.
2. Only aerobic bacteria.
3. Both aerobic and anaerobic bacteria.
4. Neither aerobic nor anaerobic.

Q. Bioreactors need constant supply of oxygen for the organisms to grow.

1. True
2. False

Q. How are bioreactors classified on the basis of organisms grown in it?

1. Small and huge Bioreactors
2. Aerobic and anaerobic Bioreactors
3. Bacterial and Yeast Bioreactors
4. None of the above

Q. Bioreactors need constant supply of oxygen for the organisms to grow.

1. True
2. False

Q. Bioreactors can be used to culture:

1. Only anaerobic bacteria.
2. Only aerobic bacteria.
3. Both aerobic and anaerobic bacteria.
4. Neither aerobic nor anaerobic.