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Class 12 Chemistry — Chapter 10: Biomolecules
96 practice questions · 32 Easy · 32 Medium · 32 Hard
Free NCERT-aligned multiple-choice practice for Class 12 Chemistry, Chapter 10 (Biomolecules). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 96.
Sample questions
Q1Easy
Glucose formula:
A.C₆H₁₂O₆✓ correct
B.C₅H₁₀O₅
C.C₁₂H₂₂O₁₁
D.CH₂O
Why
Hexose monosaccharide.
Q2Medium
Sucrose hydrolyses to:
A.Glucose + Fructose✓ correct
B.Two glucose
C.Glucose + Galactose
D.Glucose only
Why
Inversion of sugar.
Q3Hard
Primary structure of protein refers to:
A.Sequence of amino acids✓ correct
B.3D fold
C.Subunit assembly
D.Local helix
Why
Linear order; secondary = α-helix/β-sheet.
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