Multiple choice general knowledge science & technology Identify the deficiency syndrome caused by lack of Vitamin D Colour Blindness Rickets Wickets Nausea Reveal answer Fill a bubble to check yourself B Correct answer Explanation Vitamin D deficiency causes rickets, a condition where bones become soft and weak, especially in growing children. Colour blindness is genetic, wickets is a cricket term unrelated to nutrition, and nausea is a symptom not a deficiency syndrome.