Name the scientists who were credited for showing the role of Penicillin as an antibiotic.
Its full potential as an effective antibiotic was established much later by Ernest Chain and Howard Florey. This antibiotic was extensively used to treat American soldiers wounded in World War $II$. Fleming, Chain and Florey were awarded the Nobel Prize in $1945$ , for this discovery.
Write the most important characteristic that Aspergillus niger, Clostridium butylicum and Lactobacillus share.
$A$ - Scientist Alexander Fleming was discoveredantibiotic.
$R$ - Methanogens are used for fermentingmalted cereals and fruit juices to produceethanol.
Which of the following enzyme is secreted by yeast, responsible for fermentation
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