What is the name of the pigment in red blood cells that carries oxygen?

What is the process by which the kidneys filter blood to form urine?

How many chambers does the human heart have?

What is the functional unit of the kidney responsible for filtration of blood?

What is the term for the process by which plants lose water vapour through their leaves?

Which disease is caused by the deficiency of Vitamin B1 affecting the nervous and cardiovascular systems?

What is the term for the movement of water from a region of high water concentration to low concentration through a semipermeable membrane?

What is the deficiency disease caused by lack of Vitamin C?

What is the term for the movement of substances from high concentration to low concentration without energy?

What is the deficiency disease caused by lack of Vitamin D in children?

Which type of tissue in plants transports water and minerals from roots to leaves?