Sample questions
You've seen the pattern — here are a few of the actual PYQs.
CDS2025
Lactose is made up of :
- A Glucose only
- B Glucose and Fructose
- C Glucose and Sucrose
- D Glucose and Galactose ✓
✓ Correct answer: (D)
Science & Technology › Biology & Health
CDS2022
Which one of the following statements about starch and glycogen is correct?
- A Both starch and glycogen are found in plant cells.
- B Both starch and glycogen are found in animal cells.
- C Starch is present in plant cells and glycogen is present in animal cells. ✓
- D Both starch and glycogen are present in plant cells as well as animal cells.
✓ Correct answer: (C)
Science & Technology › Biology & Health
CDS2014
Which one among the following statements is not correct?
- A Pulses are rich in proteins
- B Milk is a rich source of Vitamin A
- C Cereals are very poor source of carbohydrates ✓
- D Vegetables are rich source of minerals
✓ Correct answer: (C)
Science & Technology › Biology & Health
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