What is the width (distance) between the two polynucleotide chains of $DNA$?

  • A
    $20 \, nm$
  • B
    $20 \, \text{Å}$
  • C
    $34 \, \text{Å}$
  • D
    $20 \, \mu m$

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Similar Questions

What is the similarity between $DNA$ and $RNA$?

Describe the structure of a polynucleotide chain of $DNA$ or $RNA$.

Select the correct option for $DNA$.

In which of the following is the split-gene arrangement found?

Match the following columns:
Column-$I$ Column-$II$
$P$. Bacteriophage $\phi \times 174$ $I$. $5386$ nucleotides
$Q$. Bacteriophage lambda $II$. $48502 \, bp$
$R$. Escherichia coli $III$. $3.3 \times 10^9 \, bp$
$S$. Human haploid $DNA$ $IV$. $4.6 \times 10^6 \, bp$

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