Consider the following four statement (1-4) and select the option which includes all the correct ones only
(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

Options

A. Statement (3), (4)
B. Statement (1), (3) and (4)
C. Statements (2), (3) and (4)
D. Statements (1), (2)

Answer

d

Explanation

Spirulina is SCP rich in protein, vitamins and minerals and rice variety rich in iron constant. 250 gram biomass of Methylophilus methylotrophus produce 25 tonn protein/day while cow of 250 Kg produces only 200 gm protein/day.