66.Khaira is a plant disease caused due to deficiency of

67.Which fruit can diabetic patients eat freely ?

68.Plants that are derived from the vegetative organs of a single plant are known as

69.When an individual finds that expenses incurred by him on food are increasing which he cannot afford, then he is advised to use (without losing the nutritive value of food)

70.Folic Acid is essentially required for the human body because