🔬 Biology · Molecular Basis of Inheritance · NEET

By Chargaff’s rule, in a DNA sample the amount of adenine equals the amount of:

A thymine
B guanine
C cytosine
D uracil

Correct answer: A. thymine

Explanation: Because A pairs with T, their amounts are equal (Chargaff’s rule).

Concept context

DNA structure, replication, transcription, translation, the genetic code, and gene regulation (lac operon). The single most important chapter for NEET molecular biology.

Read the full Molecular Basis of Inheritance notes →

By Chargaff’s rule, in a DNA sample the amount of adenine equals the amount of:

Concept context

More Molecular Basis of Inheritance questions