General Knowledge :: Biology
- They play key roles in the contraction of muscles,digestion of food and clotting of blood.
- Which one of the following organisms is dependent on saprophytic mode of nutrition?
- Deficiency of which of the following causes non-clotting of blood?
- Organisms need nutrients in order to
- Sugar is a component of which of the following?
- Which one of the following vitamins is known as the anti sterile factor?