B.Sc. (Biochemistry) Sem III 2022 2023 Oct 2023 BIOCHEMISTRY III Question Paper - Mumbai University | munotes

Questions asked in this paper

• 2. Figures to the right indicate full marks

1. Q1 A) State True or false: 4 marks
   • 1. Live probiotic cultures are available in fermented dairy products and probiotic = 2. C. botulinum is responsible for foodborne botulism, infant botulism and wound
   • 3. Staphylococcus aureus is an air borne microorganism
   • 4. Viruses have a protein capsid which is square in structure
2. Q1 B) Answer of the following: (Any three) 9 marks
   • 1. Write short note on Kimchi
   • 2. Write short note on Candidiasis
   • 3. Write short note on Cholera
   • 4. Write short note on Hepatitis B
   • 5. Write short note on Food borne
   • 6. Write short note on Normal flora
3. Q1 C) Answer of the following: (Any two) Write a note on Tuberculosis and its causative agent 12 marks
   • 2. Explain any two water borne organisms in detail
   • 3. Write a short note on Clostridium tetani
   • 4. Write a short note on probiotics
4. Q2 A) State True or False: 4 marks
   • 1. Hanging drop is a method used in protoplast culture
   • 2. Enzymes like collagenase are used for disaggregation of animal tissue
   • 3. Ross Harrison first developed a frog tissue culture technique in 1992
   • 4. The culture before first subculture is called as cell line
5. Q2 B) Answer the following: (Any three) 9 marks
   • 1. Write short note on Finite cell lines
   • 2. Write short note on Dedifferentiation
   • 3. Write short note on Embryonic stem cells
   • 4. Write short note on Blastocyst
   • 5. Write short note on Plexiglass
   • 6. Write short note on Secondary metabolites
6. Q2 C) Answer the following: (Any two) 12 marks
   • 1. Write in brief about applications of plant tissue culture
   • 2. With the help of diagram explain what is hybridoma
   • 3. Describe in detail about protoplast culture
   • 4. Explain different techniques used for primary culture VCD Sem III Biochemistry LI 3Hrs Marks 100
7. Q3 A) State True or False: 4 marks
   • 1. Industrial biotechnology is also known as Green technology
   • 2. Enzymes are inactivated by the heat generated in the system
   • 3. A process by which molezules such as glucose are broken down aerobically is called
   • 4. Large scale industrial fermenters are always constructed of Stainless steel
8. Q3 B) Answer the following: (Any three) What is a Fermenter and explain the process of fermentation? 9 marks
   • 2. Explain the process of Wine production
   • 3. Explain stabilisation of soluble enzymes
   • 4. Write a short note on Continuous Stirred tank bioreactor,
   • 5. Write a short note on Micro-encapsulation
   • 6. Write a short note on Biosensors
9. Q3 C)Answer the following: (Any two) Describe in brief the Construction of a typical fermenter 12 marks
   • 2. Explain the process of antibiotic production,
   • 3. Explain in brief the process of Immobilisation of enzymes What are Air lift Bioreactor?
10. Q4 A) Define and explain: (Any five) 10 marks
    • 2. Bacteriophage
    • 3. Viral envelope
    • 4. incubator
    • 5. Stem cells
    • 6. Covalent Bonding
    • 7. Fermenter
11. Q4 B) Write Short notes on: (Any three) 15 marks
    • 3. Callus culture
    • 5. Parts of biosensors

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