JAMB - Biology (2018 - No. 81)
Swollen, bleeding gums are another common sign of which vitamin
Vitamin K
Vitamin B
Vitamin C
Vitamin D
Explanation
vitamin C deficiency can occur as part of general under nutrition, but severe deficiency result into causing scurvy. Symptoms include fatigue, depression, and connective tissue defects (eg, gingivitis, petechiae, rash, internal bleeding, impaired wound healing).