BSc Sem IV 2022 2023 Mar 2023 BIOCHEMISTRY III Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 All the questions are compulsory. Choice is internal
2. Q2 Figures to the right indicate full marks. '
3. Q3 All questions carry equal marks State True or false: (04)
   • (i) Blowing air from the atmos here into the contaminated soil is called bioventing
   • (ii) As temperature decreases, viscosity of oil increases
   • (iii) Bioremediation is a process where no microorganisms are used
   • (ii) Plants cannot be used for bioremediation of heavy metals
4. Q1 B) Write short notes on: (Any three) 9 marks
   • (ii) Phytoremediation
   • (iv) Phytoremediation
   • (v) Minamata disease
   • (vi) Bioaugmentation
5. Q1 C) Write elaborate notes on: (Any two) 12 marks
   • (i) Biodegradation of heavy metals
   • (ii) Genetically modified organisms in bioremediation
   • (iii) Types of bioremediations and types of reactions involved in bioremediation
   • (iv)Fungal, bacterial and protozoal biopesticides in detail
6. Q2 A) State True or False: 4 marks
   • (i) Drugs can only be obtained from natural sources
   • (ii) injections are administered at to the skin surface life (t doesn’t depend on time of drug absorption
   • (iv) Aqueous solution contains one or more chemical substances
7. Q2 B) Answer the following: (Any three)
   • (i) Describe the significance of Therapeutic index
   • (iii)Elaborate on sweetening agents with an example
   • (iv) Describe parenteral route of drug administration
   • (v) Write a note on Extractive Preparation are dosage forms?
8. Q2 C) Answer the following: (Any two) 12 marks
   • (i) Elaborate on age and body weight factor that influence drug action with an example
   • (ii) Write a the oral route of drug administration; and disadvantages related to
   • (iii) Various types of injections used for parenteral administration on the following statement, with suitable examples: “Drugs can be obtained from diverse sources.” VCD S.Y Sem IV Biochemistry III Marks 100
9. Q3 A) State True or False: 4 marks
   • (ii) Selective destruction or inactivation of disease causing microorganism is is a good source of energy efficient in converting CO, into biomass are called energy rich crops 4 Q.3B) Write short notes on: (Any three) (09)
   • (1) Types of sewage
   • (ii) Vermicomposting
   • (iv) Biofuels
   • (v) Trickling filters
   • (vi) Incineration
10. Q3 C) Answer the following: (Any two)
    • (1) Give a detailed account on of solid waste and its treatment process
    • (11) Describe in brief about the sludge treatment process a brief note on composition, production and application of biogas
    • (iv) Describe the treatment process of wastewater 4A) and explain: (Any five) (10)
    • (vi) LDSO Write Short notes on: (Any three) (15)
    • (i) Aqueous suspension
    • (iii) Tertiary treatment of wastewater
    • (iv) Detection of pathogenic organisms in sewage
    • (v) Biofertilizers and its examples
    • (vi) Biodegradation of hydrocarbons

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