BSc Biochemistry Sem IV 2018 19 May 2018-19 BIO CHEM BIOCHEMISTRY PAPER III Question Paper - Mumbai University | munotes

Questions asked in this paper

• Instructions: Please check that you have got the correct question paper
• li) Figures to the right indicate full marks

1. Q1 A) State true or false: 4 marks
   • i) Incomplete biodegradation of organic compounds is known as biotransformation li) Dehydrogenases act on aliphatic and aromatic compounds lii Bacteria can be used as biopesticide
   • iv) PCB and TNT are complex soil pollutants
2. Q1 B) Write short notes on: (Any three) il) Resistance of xenobiotics 9 marks
   • v) Advantages of biopesticides
   • vi) Phytoremediation
3. Q1 C) Answer the following:(Any two) 12 marks
   • i) Compare and contrast: Ex situ and In situ bioremediation li) Explain in detail about creation of superbug with the help of diagrammatic Elaborate on bioremediation of ground water
   • iv) Give detailed account of biofertilizers mentioning examples
4. Q2 A) State true or false: 4 marks
   • i) Trade name of a drug is the same throughout the world li) Elixirs contain high amount of alcohol Drugs can only be obtained from natural sources
   • iv) Intramuscular injections are administered at to the skin surface
5. Q2 B) Write short notes on: (Any three) 9 marks
   • i) Transdermal route of drug administration li) Physical and chemical properties of drugs Significance of Therapeutic index
   • iv) Classification of drugs
   • vi) Excipients Answer the following:(Any two) (12)
6. Q1 Compare the different parenteral routes for drug delivery stating their: (i) Characteristics li) Write an elaborate note on the various dosage forms of drugs Discuss why NDDS is the future of pharmacology?
   • iv) Patient X has to take Acetyl salicylic acid. Explain its: (a) Trade name (b) preferred route of administration (c) Pharmacological effect (d) Adverse effects State true or false: (04) li) Polyelectrolytes are used as coagulants during waste water treatment ill) Biomass is a good source of energy
   • iv) Starchy material can be used for production of energy
7. Q3 B) Write short notes on: (Any three) 9 marks
   • i) Types of sewage li) Preliminary treatment of waste water ill) Production of biodiesel
8. Q3 C) Answer the following: (Any two) 12 marks
   • i) Write in details about 'Phostrip' process stating the principle of phosphate removal li) Enlist aerobic attached growth treatment processes used for waste water treatment and describe any two of them Give detailed account of types, sources and disposal of solid waste
   • iv) Write informative note on biogas production mentioning its uses
9. Q4 A) Define and explain the following : (Any five) 10 marks
   • iv) Inunction
   • v) Maintenance dose
   • vi) Flocculation
   • vii) Sludge
10. Q4 B) Attempt the following:(Any three) 15 marks
    • i) Elaborate on biofertilizers and their advantages li) Write an informative note on biofungicides Which drugs can be administered through oral route? State the advantages and disadvantages of the same
    • iv) Discuss different sources of the drugs
    • v) Write a note on energy rich crops
    • vi) Give detailed account of tertiary treatment of waste water

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