c) Enantiomers d) Conformational isomers . Which of the following are epimers a) D(+)-Glucose and D(+)-Galactose (b) D(+)-Glucose and D(+)-Mannose c) Neither (a) nor (b) (d) Both (a) and (b) . Which of the following amino acids are achiral? a) Alanine b) Leucine c) Proline d) Glycine Short Answer Questions .
What type of linkages hold together monomers of DNA? . Give the differences between primary and secondary structure of proteins. .
Name the Vitamins whose deficiency cause i) rickets ii) scurvy . Write the Zwitter ion structure of alanine XII XII - - - - . Give any three difference between DNA and RNA . Write a short note on peptide bond .
Give two difference between Hormones and vitamins . Write a note on denaturation of proteins . What are reducing and non – reducing sugars? .
Why carbohydrates are generally optically active. . Classify the following into monosaccharides, oligosaccharides and polysaccharides. i) Starch ii) fructose iii) sucrose iv) lactose iv) maltose .
How are vitamins classified . What are harmones? Give examples . Write the structure of all possible dipeptides which can be obtained form glycine and alanine .
Define enzymes . Write the structure of α -D (+) glucophyranose . What are different types of RNA which are found in cell . Write a note on formation of α -helix .
. What are the functions of lipids in living organism. . Is the following sugar, D – sugar or L – sugar?
CHO CH - OH XII XII - - - - Learning Objectives After studying this unit, the students will be able to recognize the term drug and chemotherapy classify the drugs based on their properties describe the drug-target interaction. discuss some important classes of drugs. explain the chemistry of cleansing agents describe the chemicals in food explain the important terms in polymer chemistry. describe the preparation of some important synthetic polymers appreciate the importance of polymers in today life