BSc Biochemistry Sem IV ATKT 2018-19 ATKT SYBIO CHEM Biochemistry III Question Paper - Mumbai University | munotes

Questions asked in this paper

• Instructions: Please check that you have received the correct question paper
• (iii) Figures to the right indicate full marks

1. Q1 A) State true or false: 4 marks
   • (i) The process of using microorganisms to remove environmental pollutant is
   • (ii) CPV can grow in the nucleus of the host cell
   • (iii) Chloroform is not a recalcitrant xenobiotic
2. Q1 B) Answer any three of the following: 9 marks
   • (i) Differentiate between In situ and Ex situ bioremediation
   • (ii) Write a note on advantages of biopesticides
   • (iii) Enlist ideal characteristics of bioherbicides
   • (iv) Differentiate between inundation and importation
   • (v) Schematically only, represent the creation of superbug
   • (vi) Justify: ‘Biofertilizers have many benefits’
3. Q1 C) Answer any two of the following: 12 marks
   • (i) With the help of a diagram explain different techniques of bioremediation of
   • (ii) Justify-“Viruses can be considered as biopesticides”
   • (iii) Explain environment friendly alterative for fixing nutrients to increase the yield
   • (iv) Give an account of phytoremediation
4. Q2 A) State True or False: 4 marks
   • (i) Buccal route has the fastest rate of absorption
   • (ii) Chemical names of drugs are easy to remember
   • (iii) Non-therapeutic drugs are included in pharmacopieas
   • (iv) ADME deals with absorption, distribution, metabolism and entry
5. Q2 B) Differentiate between any three with examples: 9 marks
   • (i) Tablet and Capsule
   • (ii) API and Excipients
   • (iii) Intravenous and Intramuscular injection
   • (iv) Topical and transdermal
   • (v) Loading dose and Maintenance dose
   • (vi) LDso and
6. Q2 C) Answer any two of the following: 12 marks
   • (i) List any three factors that determine the selection of a route for drug administration. Discuss the enteral route of drug administration
   • Q.P. Code 36665
   • (ii) ‘Dosage forms are needed to provide optimal drug action’. Describe the different dosage forms for external administration
   • (iii) ‘Various factors affect drug dose.’ Explain the different factors affecting drug
   • (iv) Write about the design and types of nanoparticulate drug delivery systems
7. Q3 A) Match the following: 4 marks
8. Q3 B) State true or false giving reasons: (Any three) 9 marks
   • (i) Landfilling is the best way for disposal of solid wastes
   • (ii) Flocculation is a chemical phenomenon for aggregating suspended solids
   • (iii) Reduction of BOD is the main aim of secondary treatment
   • (iv) Activated carbon is most suitable material for removal of dissolved solids
   • (v) Calcium sulphate is used for sludge stabilization
   • (vi) For optimal methane production carbon- nitrogen ratio should be 10:1
9. Q3 C) Answer any two of the following: 12 marks
   • (i) Elaborate on the sources and utilization of biomass
   • (ii) Write a detailed account of composting mentioning the mechanism involved. Add a note on factors affecting it
   • (iii) Discuss in detail pond treatment processes used for waste water treatment
   • (iv) Give a detailed account of disinfection used for tertiary treatment of waste water Add note on characteristics of an ideal disinfectant
10. Q4 A) Define any five of the following terms: 10 marks
    • (vi) Consortia of microbes Xenobiotics
11. Q4 B) Answer any three of the following: 15 marks
    • (i) Write an elaborate note on drug nomenclature
    • (ii) Elaborate on the following statement, with suitable examples: “Drugs can be obtained from diverse sources.”
    • (iii) Describe the phases of biogas production and add a note on its uses
    • (iv) State True or False giving reasons: Incineration is the mostly adapted process of disposing solid wastes in developing countries.’
    • (v) Elaborate on biostimulation and bioaugmentation in soil bioremediation
    • (vi) Give an account of biological pathogens used against herbs

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