Name the scientists who were credited for showing the role of Penicillin as an antibiotic.

  • A
    Alexander Fleming
  • B
    Ernest Chain and Howard Florey
  • C
    Louis Pasteur and Robert Koch
  • D
    Both $A$ and $B$

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Similar Questions

Match the following columns correctly:
Column $I$ Column $II$ and $III$
$(a)$ Trichoderma $(s)$ Cyclosporin $A$ - $(iv)$ Immunosuppressive agent
$(b)$ Vitamin $(q)$ Riboflavin - $(ii)$ Vitamin
$(c)$ Monascus purpureus $(r)$ Statins - $(iii)$ Blood cholesterol lowering agent
$(d)$ Streptococcus $(p)$ Streptokinase - $(i)$ Clot buster

$A$ - Scientist Alexander Fleming discovered the first antibiotic.
$R$ - Methanogens are used for fermenting malted cereals and fruit juices to produce ethanol.

Which of the following statements are associated with silage?
$(i)$ Prepared with the help of $Propionibacterium$ $sharmanii$.
$(ii)$ Used in the preparation of bread.
$(iii)$ It is a type of cattle feed.
$(iv)$ Used for the production of ethanol.
$(v)$ Produced by the fermentation of carbohydrates present in green plant tissues.

Match the following columns:
Column-$I$Column-$II$
$(a)$ Flocs$(1)$ Biocontrol agent
$(b)$ Methanobacterium$(2)$ Biological treatment
$(c)$ Ladybird$(3)$ Biofertilizer
$(d)$ Cyanobacteria$(4)$ Biogas production

Match List-$I$ with List-$II$ :
List-$I$ (Bioactive molecules)List-$II$ (Importance)
$A$. Streptokinase$I$. Immunosuppressive agent
$B$. Statins$II$. Removal of clots from the blood vessels
$C$. Lipases$III$. Blood cholesterol-lowering agent
$D$. Cyclosporin $A$$IV$. Detergent formulations

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