List of top Botany Questions on Microbes in human welfare

Assertion (A): Propionibacterium sharmanii is responsible for large holes in Swiss cheese.
Reason (R): Characteristic texture, flavour and taste of cheese is specific to microorganism.
Identify the correct option from the following:
In root nodules of legumes, Leg-haemoglobin is important because
Free-living microorganisms that feed on organic detritus and an example
Assertion (A): Trichoderma polysporum produces cyclosporin A, an immunosuppressive agent.
Reason (R): It is used in organ transplant patients.