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in Biology by (69.1k points)

In the following questions Assertion and Reason are provided. Each question has 4 choices (a), (b), (c) and (d) for its answer, out of which ONLY ONE is correct. Mark your responses from the following options.

(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion .

(b) Both Assertion and Reason are true and Reason is not the correct explanation of Assertion .

(c) Assertion is true but Reason is false.

(d) Both the Assertion and Reason are incorrect.

Assertion : Vitamins B2 is found in cereals, green vegetables, brewer's yeast, egg white, milk and liver.

Reason : It can be commercially produced by some yeasts.

1 Answer

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Best answer

(b) Both Assertion and Reason are true and Reason is not the correct explanation of Assertion .

Explanation:

Besides cereals, green vegetables, brewer's yeast, egg white, vitamin B2 is also produced by intestinal bacteria. The vitamin was first obtained in 1938 using wild strain of mould Ashbhya gossypii. Vitamin B2 is essential for normal growth and reproduction in a number of laboratory animals.

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