The main objective of this course is to lecture students on Organization of plant cells. Special characteristics of the plant cell including ultra-structural studies. Structural composition and formation of the plant cell-wall. Lignin biosynthesis and synthesis of secondary products. Unusual amino acids in plants. Biosynthesis of carotenoids, alkaloids, flavonoids, purine and pyrimidine nucleosides in plants, other special aspects of carbohydrates, lipid and protein metabolism in plants.