The night before the exam, sleep. A rested mind recalls what a tired one has only read.

Biomolecules — quick quiz

4 NEET UG-pattern questions on Biomolecules. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 4

Medium

In the Watson-Crick model of DNA structure, the two strands of DNA are held together primarily by: