Q1. In adding to the Law of Conservation of Matter we require to understand the first and second Laws of Thermodynamics. Discuss these two laws of Thermodynamics and how they relate to the Law of Conservation of Matter.

Q2. A type of cell called lymphocyte makes proteins that are exported from the cell. You can track the path of these proteins within the cell by labelling them with radioactive isotopes. Which of the next may be the path of a protein from the site where its polypeptides are made to its export?