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Biomolecules & Polymers
NEET Chemistry • 10 questions • Free on ExamBattle
Practice Questions
Q1
Glucose and fructose are:
- A. Disaccharides
- B. Monosaccharides
- C. Polysaccharides
- D. Oligosaccharides
Q2
Sucrose on hydrolysis gives:
- A. Glucose + Glucose
- B. Glucose + Fructose
- C. Glucose + Galactose
- D. Fructose + Galactose
Q3
The secondary structure of proteins refers to:
- A. Sequence of amino acids
- B. α-helix and β-pleated sheet structures
- C. 3D folded structure
- D. Quaternary assembly
Q4
The central dogma of molecular biology states:
- A. RNA → DNA → Protein
- B. DNA → RNA → Protein
- C. Protein → DNA → RNA
- D. DNA → Protein → RNA
Q5
Which vitamin is water-soluble and acts as an antioxidant?
- A. Vitamin A
- B. Vitamin C (ascorbic acid)
- C. Vitamin D
- D. Vitamin E
Q6
Nylon-6,6 is a condensation polymer formed from:
- A. Hexamethylenediamine + adipic acid
- B. Caprolactam
- C. Ethylene glycol + terephthalic acid
- D. Styrene only
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