Sample questions
You've seen the pattern — here are a few of the actual PYQs.
CDS2025
Which of the following represent disaccharides ?
- A Starch and glycogen
- B Glucose and galactose
- C Maltose and lactose
- D Ribose and xylose
Answer key not yet available (pending official release)
Science & Technology › Biology & Health
CDS2016
The elemental composition of an adult human body by mass is
- A C > O > H > N
- B O > C > H > N ✓
- C N > C > H > O
- D N > C > O > H
✓ Correct answer: (B)
Science & Technology › Biology & Health
Study how UPSC repeats — not just the papers
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