Verified Solution • 2025–26 Session moderate

QJEEM04Ch73af: JEE Main 2004 Chemistry - Class 12 JEEM04Ch73af Solution: Which base is present in RNA but not in DNA?

Which base is present in RNA but not in DNA?

Multiple Choice Options

  • A Uracil
  • B Thymine
  • C Guanine
  • D Cytosine

Step-by-Step Verified Solution

RNA contains cytosine and uracil as pyrimidine bases while DNA has cytosine and thymine.

Both have the same purine bases i.e., Guanine and adenine.

Related Learning Resources & Exam Preparation

JEE Main PYQ Question Bank
Browse year-wise authentic previous years' questions with solutions
Authentic CBT Mock Tests
Simulate official exam environment with live timer and percentile scoring