Which statement best describes arteries? a) all carry oxygenated blood to the heart. b) all carry blood away from the heart. c) all contain valves to prevent the backflow of blood. d) only large arteries are lined with endothelium.

Human genetic code is the information present in genetic material that is changed into proteins by the combination of amino acids. With the help of this, we can check whether an organism is suffering from some disease or not . As it explains the order of amino acids to synthesize protein.