Write the most important characteristic that Aspergillus niger, Clostridium butylicum and Lactobacillus share.
Aspergillus nigeris a fungus used for commercial production of citric acid. Clostridium butylicumis a bacterium used for commercial production of butyric acid. Lactobacillus is a bacterium used for commercial production of lactic acid.
What is used for commercial production of ethanol ?
Identify the correct statements w.r.t. antibiotics
$(i)$ Fleming, Chain and Florey were awarded the Nobel prize in $1945$
$(ii)$ Antibiotics have greatly improved our capacity to treat deadly diseases
$(iii)$ Penicillin was used to treat American soldiers wounded in World War I
Penicillium notatum stops the growth of
Commercial extraction of penicillin was done by
Lactic acid is produced by