Consider the following four statements (I-IV) and select the option which includes all the correct ones only.

Question

Consider the following four statements (I-IV) and select the option which includes all the correct ones only.

I. Single cell Spirulino can produce large quantities of food rich in protein, minerals, vitamins, etc.

II. Body weight-wise the microorganism 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 III and IV

(b) Statements I, III and IV

(c) Statements II, III and IV

(d) Statements I and II

Monjur Alahi

8 views

2025-01-04 04:42

2 Answers

Salim Ahmed Kawsar

Correct option: (d) Statements (i) and (ii)

Explanation:

Spirulina is SCP rich in protein, vitamins & minerals. 250 gram biomass of Methyl ophilus methyl otrophus 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.

8 views Answered 2023-02-05 15:29

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Correct Option (d) Statements I and II

Explanation:

Out of the given statements (I) and (II) are correct as single cell Spirulina can produce large quantities of food rich in protein, minerals, vitamins, etc. And body weight-wise the microorganism Methylophilus methy lotrophus may be able to produce several times more proteins than cows per day.