Sort the following into actively or passively transported substances during reabsoption of GFR?
glucose, amino acids, nitrogenous wastes, `Na^+` and water.

Which of the following amino acids is not optically active?

Write balanced equation for the following reaction During respiration, glucose combines with oxygen and form carbon dioxide and water alongwith release of energy.

Arrange the following substances in a proper sequence with regard to the formation of chemical constituents at the time of origin of life: Sugar, methane, nucleic acid and amino acid.

Give the reasons for the following statements: Water along with dissolved organic and inorganic substances is excreted during the process of bleeding.