Which of the following is incorrect for $DNA$ structure?

  • A
    Backbone is constituted by sugar-phosphate.
  • B
    Bases in two strands are paired through hydrogen bonds.
  • C
    $11$ base pairs in each turn.
  • D
    Both chains are coiled in a right-handed fashion.

Explore More

Similar Questions

$RNA$ is a polymer of

In a structural gene,the template $DNA$ strand has the nucleotide sequence $3'-ATGCATGCATGCATGC-5'$. Find the correct and complementary nucleotide sequence on the coding strand.

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

The successive histone octamers in a solenoid fibre are connected by . . . . . . .

Define the following terms: Bacteriophages and $DNA$.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo