Consider the following four statements (a–d) and select the option which includes all the correct ones only:
Single cell Spirulina can produce large quantities of food rich in protein, minerals, vitamins etc.
Body weight-wise the microorganism Methylophilus methylotrophus may be able to produce several times more proteins than the cows per day.
Common button mushrooms are a very rich source of vitamin C.
A rice variety has been developed which is very rich in calcium.

Statements (III), (IV)

Statements (I), (III) and (IV)

Statements (II), (III) and (IV)

Statements (I), (II)

Solution

Statements (I), (II)

Spirulina is a fast growing non-toxic blue-green alga rich in proteins, vitamin-B complex and minerals. It is cultivated in tanks as important traditional food. Mushrooms are rich source of vitamins proteins and minerals.

Some More Questions From Microbes in Human Welfare Chapter

Name one micro-organism which is used in bakery.

Name the two groups of micro-organisms most commonly used in industrial field.

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Microbes In Human Welfare

Some More Questions From Microbes in Human Welfare Chapter

Name one micro-organism which is used in bakery.

Name the two groups of micro-organisms most commonly used in industrial field.

Name the different vitamins which are produced by microorganisms.

The majority of baculoviruses used as biological control agents are in the genus?

Name the organism which provides statins used to lower cholesterol levels .

Name the first acid to be produced by fermentation.

How can a small amount of curd added to fresh milk convert it into curd ?

What is toddy ?

What are fermentors ?

What is primary sludge ?

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