Consider the following four statement (1-4) and select the option which includes all the correct on
Channel: Doubtnut
Date: 2020-08-23

Consider the following four statement (1-4) and select the option which includes all the correct ones on (1) Single cell Spirulina can produce large quantities of food rich in protein, minerals, vitamins etc (2) Body weight-wise the microorganism Methylophilus methylotrophus may be able to produce several times more proteins then the cows pe day  (3) Common button mushrooms are a very rich source of vitamin C  (4) A rich variety has been developed which is very rich in calcium