January 24, 2020 Science Mcqs The human body needs the following vitamins. Arrange them in the increasing order of their requirement. Posted by daily5techtips 1. Vitamin A 2. Vitamin D 3. Vitamin E 4. Vitmain K (a) 1, 2, 3, 4 (b) 4, 3, 2, 1 (c) 3, 1, 2,4 (d) 4, 2, 1, 3 See also The blue pigment found only in blue green algae is ?