Question Detail Rickets is caused by deficiency of ? Vitamin AVitamin CVitamin DVitamin E Answer: Option C Similar Questions : 1. How much plasma Human blood contains ? 60 %65%70%75% Answer: Option B 2. The richest source of vitamin D is CheeseMilkSpinachCod liver oil Answer: Option D 3. What provides instant energy ? FatCarbohydratesProteinVitamin Answer: Option B 4. Venom of cobra attacks on ? Digestive systemNervous systemCirculatory systemRespiratory system Answer: Option C 5. Plants developing in dry conditions are ? lithophytes xerophytes mesophyteshydrophytes Answer: Option B Read more from - Biology Questions Answers