N A L A N D A O P E N U N I V E R S I T Y
M.Sc. Chemistry, Part-I
PAPER-VI
(Chemistry of Biomolecule)
Annual Examination, 2017
Time 3 Hours. Full Marks 80
Answer any FIVE Questions.
All questions carry equal marks.
1. Discuss the structure of DNA. In what ways the structure of DNA differs from that of RNA.
2. What is carbohydrate Establish the ring structure of glucose.
3. Discuss and derive the structure of atropine. Establish its structure by synthesis.
4. Write about Two essential function of tri-acylglycerols
Hydrogenation of triacylglycerols.
Biological function of triacylglycerols.
Saponification of triacylglycerols.
5. What do you understand by the term terpenoids. Explain isoprene and special isoprene rule
and their exception.
6. How will you establish the Primary, Secondary and tertiary structure of protein
7. Discuss the degradative and synthetic evidences leading to the structure of nicotine.
8. What is relation between in the following sets
A nucleotide and nucleoside.
Nucleotide and nuclic acid
Ribose and Deooxyribose.
9. Name the important lipids. Write details about biological functions of Lipids and its
metabolism.
10. Write notes on any Two of the following
Inversion of sucrose.
Peptides linkage
Blanc rule.