| (i) Single cell Spirulina can produce large quantities of food rich in protein, minerals, vitamins etc. |
| (ii) Body weight-wise the micro-organism Methylophilus methylotrophus may be able to produce several times more proteins than the cows per day. |
| (iii) Common button mushrooms are a very rich source of vitamin C. |
| (iv) A rice variety has been developed which is very rich in calcium. |
A) Statements (ii) and (iv)
B) Statements (i), (iii) and (iv)
C) Statements (ii), (iii) and (iv)
D) Statements (i) and (ii)
Correct Answer: D
Solution :
[d] Spirulina is SCP rich in protein, vitamins & minerals. 250 gram biomass of Methylophilus methylotrophus produces 25 tonne protein/day while cow of 250 kg. produces only 200 gm. protein/day. Common button mushrooms are a very rich source of vitamin D. A rice variety has been developed which is very rich in iron content.
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