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Which of the following components are as...

Which of the following components are associated with nitrate reductase activity?
1. Reduced pyridine nucleotide
2. Flavin adenine dinucleotide
3. Molybdenum
4. Boron
Select the correct answer using the codes given below

A

1, 2 and 3

B

1 and 2

C

2, 3 and 4

D

1, 3 and 4

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The correct Answer is:
1
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