CBSE · Class 12 · Chemistry · BiomoleculesWhich base is present in RNA but not in DNA?
Step-by-Step Solution
Uracil is present in RNA, whereas thymine is present in DNA in its place.
Detailed Options Breakdown
Option : Thymine
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biomolecules.
Option 1: Uracil (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Cytosine
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biomolecules.
Option 3: Adenine
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biomolecules.
💡 Study Guide: This question tests core syllabus concepts from Biomolecules. For formulas, key summaries, and mock exam reference guides, read the full Biomolecules Revision Notes.