Fundamentals of Biomolecules — DU B.Sc. (Hons.) Zoology Previous Year Question Papers

(d) Ramachandran plot Zoology (NEP-UGCF) › (c):Draw, a suitable, well-labelled diagram wherever necessary. 3×1=3 1. (a) Define the following : (iii) Domain b) Draw the chemical structures of the following: 4x1÷41 (i)' Chondroitin-4-sulfate (iii) Cholesterol "ri" (c) Distinguish between the following (i) Anomers and epimers (ill) Nucleotide and nucleoside.". ': (i, hibrous and sloblar proteins 2. (a) Derive' the Michaelis-Menten equation of enzyme kinetics. 9 (b) What are régulatory enzymes?: Give their different types with examples: "*' 6 3. (a) Describe Watson and Crick model of double helical structure of DNA using a well-labelled diagram. 9 (b) What are the different forms of DNA? Compare them. by !. outlining their contrasting features. 6 4. (a) What are the various levels of protein structural organization? 9 (b) What are conjugated proțeins? Write their types with examples. 6 5. (a) What are structural polysaccharides? Illustrate their structures and explain the key differences among them. 10 (b) What are sphingolipids? What are their different types? 5 6. Write a short note on any three : 5x3=15 (b) Enzyme inhibition (c) DNA denaturation