Q50.DNA molecule contains 4 bases whose structure are shown below. One of the structures is not correct, identify the incorrect base structure. (1) (2) (3) (4)
What This Question Tests
This question assesses the ability to recognize the correct chemical structures of the four nitrogenous bases (Adenine, Guanine, Cytosine, Thymine) found in DNA.
Concepts Tested
📚 NCERT Sections This Tests
5.16 — Draw Figure To Show The Splitting Of D Orbitals In An Octahedral Crystal Field.
Chemistry Class 11 · Chapter 5
5.16 Draw figure to show the splitting of d orbitals in an octahedral crystal field.
8.17 — Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products
Chemistry Class 12 · Chapter 8
8.17 Complete each synthesis by giving missing starting material, reagent or products
5.12 — Write All The Geometrical Isomers Of [Pt(Nh3)(Br)(Cl)(Py)] And How Many Of
Chemistry Class 11 · Chapter 5
5.12 Write all the geometrical isomers of [Pt(NH3)(Br)(Cl)(py)] and how many of these will exhibit optical isomers?
📋 Question Details
- Chapter
- Biomolecules
- Topic
- Structure of DNA bases
- Year
- 2024
- Shift
- 06 Apr Shift 1
- Q Number
- Q50
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 14: Biomolecules
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