$A$ - Scientist Alexander Fleming was discoveredantibiotic.

$R$ - Methanogens are used for fermentingmalted cereals and fruit juices to produceethanol.

  • A

    $A$ and $R$ both are correct.

  • B

    $A$ and $R$ both are incorrect.

  • C

    $A$ is incorrect, $R$ is correct.

  • D

    $A$ is correct, $R$ is incorrect.

Similar Questions

The first antibiotic was discovered accidently by __$A$__ while working on  __$B$__.

For the manufacture of gluconic acid and citric acid, which of the following micro-organism is used

Citric acid is produced by

Which is used as an immunosuppressive agent in organ transport?

Match the following columns

Column $-I$ (Production Process) Column $-II$ (Beverages)
$(A)$ Without distillation $(1)$ Wine
$(B)$ By distillation $(2)$ Beer
$(3)$ Whisky
$(4)$ Brandy
$(5)$ Rum

$A$        $B$