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A nucleotide has a non-polarized structure.

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in Cell Biology by (121k points)
A nucleotide has a non-polarized structure.

(a) True

(b) False

The question was posed to me during an online exam.

My doubt stems from Gene Chemical Nature in division Nature of Genome of Cell Biology

1 Answer

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Right answer is (b) False

Explanation: A nucleotide has a polarized structure: the end where phosphate is attached is called the 5’end while the other is called 3’ end. All the stacked nucleotides in the strand face the same direction; therefore the entire strand has a direction.

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