✅ Correct Answer: Preventing Night Blindness
Source: This question is taken from the PROVINCIAL MANAGEMENT SERVICE, ETC. BS-17(2016)
✅ Correct Answer: Calcium
Source: This question is taken from the Deputy Controller (BS-18) BISE Rawalpindi PPSC Past paper
✅ Correct Answer: Hemoglobin
Source: This question is taken from the Assistant (bs-16) various departments Clubbed Case-74-2024 PPSC Past Paper (Morning)
✅ Correct Answer: K