Questions (150)
Q1CISF2025
Which one of the following elements is higher in concentration in a human body ?
- A Hydrogen
- B Carbon
- C Nitrogen
- D Oxygen ✓
✓ Correct answer: (D)
Science & Technology › Biology & Health
Q2CISF2025
Which one of the following category of plants has naked seeds that are not enclosed by ovary walls ?
- A Angiosperms
- B Gymnosperms ✓
- C Pteridophytes
- D Bryophytes
✓ Correct answer: (B)
Science & Technology › Biology & Health
Q3CISF2025
Which one among the following animal groups can regulate their body temperatures regardless of their environment ?
- A Reptiles and mammals
- B Mammals and birds ✓
- C Amphibians and reptiles
- D Birds and amphibians
✓ Correct answer: (B)
Science & Technology › Biology & Health
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