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2017 Manonmaniam Sundaranar University General B.Sc Microbiology BSc (CBCS) degree examination,April2017 / Microbial biotechnology /Manonmaniam sudaranar university Question paper



Course: B.Sc Microbiology   University/board: Manonmaniam Sundaranar University

Are you a microbiology student.Are you searching microbial biotechnology question.this is original question from manonmaniam sundaranar university. If you want this question for preparation please download from here. Use This question properly for preparation and score well.



CODE: 30963 SUB CODE: GMMI63
BSC (CBCS) DEGREE EXAMINATION, APRIL 2017
SIXTH SEMESTER
MICROBIOLOGY – MAIN

Microbial Biotechnology

PART A (1 * 10 = 10 )
CHOOSE THE CORRECT ANSWER:
1. Who coined the term biotechnology?
(a) Karl Ereky
(b) Joshua Lederberg
(c) Kary mullis
(d) Allan Maxam
2. Golden rice is rich in __________________ .
(a) VITAMIN A
(b) VITAMIN B
(c) VITAMIN E
(d) VITAMIN K
3. Whish of the follwing is/are the commonly employed absorbents?
(a) Calcium carbonate
(b) Cellulose
(c) Alumina
(d) All of thesse
4. An immobilized enzyme attached to an inert insoluable material ________________ .
(a) Calcium alginate
(b) Sodiunm chloride
(c) Calcium phosphate
(d) None
5. _____________________ is an example for single cell protein.
(a) Nostoc
(b) Anabena
(c) Scendesmus
(d) Pseudomonas
6. Spirulina is rich _________________ .
(a) Proteins
(b) Fat
(c) Carbohydrate
(d) Ash
7. The PCR technique was developed by
(a) Kary Mullis
(b) Kohler
(c) Milstain
(d) Altmar
8. ________________________ enzyme acts like a paste molecule to join DNA fragmemts.
(a) DNA Ligase
(b) Helicase
(c) Topoisomerase
(d) DNA polymerase
9. Root nodule is produced by
(a) Vibrio
(b) Pseudomonas
(c) Rhizobium
(d) Salmonella
10. _____________________ is called plant meat.
(a) Single cell protein
(b) Mushroom
(c) Ham
(d) Bulgarian milk

PART B –( 5 * 5 = 25 MARKS )
ANSWER ALL QUESTION. CHOOSING EITHER (a) OR (B)

11. (a) Write short note on biotechnology
Or
(b) Discuss about fermentor.

12. (a) Write short note on enzymes.
Or
(b) Write brief note on enzyme application.

13. (a) Explain micro-algal technology
Or
(b) Discuss briefly the nutritional value of SCP.

14. (a) Illustrate shuttle vector with example
Or
(b) Explain what is plasmid.

15. (a) Write on the production of azospirillum biofertilizer.
Or
(b) How rDNA technology is used in vaccine production?

PART C –( 5 * 8 = 40 MARKS )
ANSWER ALL QUESTION. CHOOSING EITHER (a) OR (B).

16. (a) Write an essay on the recent development in microbial biotechnology.
Or
(b) Discuss the application of microbial biotechnology.
.
17. (a) Explain the different steps adopted in enzyme immobilization.
Or
(b) Write detail on Amylase enzyme production.

18. (a) Algae act as a feed __ Explain.
Or
(b) Explain how methanogenesis is useful in bio fouling.

19. (a) Give a detailed note on gene library.
Or
(b) Write an essay on PCR.

20. (a) Discuss aout bioinsecticides.
Or
(b) Write an essay on monoclonal antibodies.





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