DSC-1A 4T +2P = 6 4+1=5 DSC-1B
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1 B.Sc. CBCS Biochemistry syllabus (wef ) FIRST YEAR SEMESTER-I Code Course Title Course Type HPW Credits BS104 CHEMISTRY OF BIOMOLECULES DSC-1A 4T +2P = 6 4+1=5 FIRST YEAR SEMESTER-II BS204 CHEMISTRY OF NUCLEIC ACIDS & BIOCHEMICAL TECHNIQUES DSC-1B 4T+2P=6 4+1=5 DETAILED SYLLABUS BS104 (Theory) Chemistry of Biomolecules Unit 1:Introduction Scope of biochemistry Water as biological solvent Weak acids and bases ph, buffers, Biological Buffers, Henderson- Hasselbalch equation. (Simple numerical problems) Stereo chemistry with reference to carbohydrates & amino acids. Unit 2: Carbohydrates Classification of carbohydrates Mono saccharide straight chain and ring structures Reactions of monosaccharides,mutarotation, aminosugars&glycosides Disaccharides, oligosaccharides& polysaccharides Storage and structural polysaccharides, glycosaminoglycan s and bacterial cell wall polysaccharides.
2 Unit 3: Lipids Classificationof lipids, essential fatty acids. Reactions & properties of lipids General properties and structures of neutral fats, waxes, phospholipids sphingolipids, cholesterol, glycolipids. Prostaglandins and lipoproteins. Bio membranes, behavior of amphipathic lipids in water, formation of micelles, bilayers, vesicles, membrane composition and fluid mosaic model. Unit 4:Amino acids & proteins Classification, structure, stereochemistry and chemical reactions of amino acids. Titration curve of glycine &pk values. Essential, nonessential amino acidsand non-protein aminoacids. Peptide bond- Nature and conformation, Naturally occurring peptides Glutathione, encephalin. Outlines of protein classification, structural organization of proteins: primary, secondary, tertiary and quaternary structures (ex. hemoglobin & myoglobin). General properties of proteins, denaturation and renaturation of proteins. Determination of amino acid composition of proteins. BS104 (practical) Qualitative Analysis of biomolecules Laboratory general safety procedures. Preparation of standard solutions Determination of pka values of amino acids by titration Preparation of buffers Qualitative identification of Carbohydrates, Amino acids & Lipids. BS204 (Theory) Chemistry of Nucleic Acids & Biochemical Techniques Unit 1:Composition of Nucleic acids Nature (functions) of nucleic acids. Structure of purines and pyrimidines. Nucleosides, nucleotides, DNA & RNA. Stability and formation of phosphodiesterlinkages, effect of acids, alkali and
3 nucleases. Photochemical and Spectral characteristics of Nucleic acid. Unit 2:Structure of nucleic acids Watson& Crick DNA double helix structure. Introduction to circular DNA, supercoiling, helix to random coil transition, denaturation of nucleic acids. Hyper chromic effect, Tm values and their significance. Reassociation kinetics, cot curves and their significance. Different types of RNA and their biological functions. Unit3:Specrophotometric and Centrifugation Techniques. Colorimetry and spectrophotometry. Beer-Lamberts law and its limitations. UV, visible spectra, molar extinction coefficient. Principle of fluorimetry Principle and applications of Centrifugation technique in biology Unit.4 Chromatography techniques Principle in chromatographic technique. Application of chromatographic technique in paper chromatography dimensional), TLC, gel filtration (molecular sieve), ion exchange Chromatography and affinity chromatography. BS204 (practical)quantitative Analysis of Biomolecules Aminoacid Estimation by Ninhydrin method Protein Estimation by Folin`s Method Total Sugar Estimation by Anthrone Method Total Reducing Sugar Estimation by Dinitrosalicylate Estimation ofketo sugar by Roe`s resorcinol Method
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