BSc Biotechnology Sem I 2015 2016 2016 Paper Ll Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q6 Nitrogen bases cytosine and thymine are a triacyl glycerols have high melting points and thus aré semisolid or at room Doas directed (any (4)
2. Q1 What are dipoles? Give an example of the same 2.-Define: pH : is RNA? Give types of RNA
3. Q4 Give structure of Adenine Give an account of any two of the (12)
4. Q1 Hydrogen bonding with a suitable example 4, Properties of storage lipids with a suitable example Q (A) Do as directed (any four) (4)
5. Q1 Name any two associated with peptidoglycan
6. Q2 Name the mordant used for the staining of flagella and the antigen associated with
7. Q3 Fill in the blanks. ‘The outer membrane of the Gram is. anchored to the Under, peptidoglycan by means of f Q Fillin the blanks. The walls of and teichoic acids. 1
8. Q5 State true or false and if false write the correct Statement. “Enzymes for respiratory present in mitochondria in a bacterial cell.” 2 marks
9. Q6 State true or false and if false write the correct statement, “Flagella are comp Explain eukaryotic cell, ' 4 marks
10. Q8 Give two examples of Gram positive bacteria
11. Q1 L (B) Discuss any two of the following 12 marks
12. Q2 Cell wall of Gram negative bacteria,
13. Q3 Organization of a prokaryotic cell with a neat labelled diagram
14. Q4 Cytoskeletal filament in a eukaryotic cell Q (A) Name the following (any two) (4) Carbon and energy sources of photoautotroph
15. Q2 Two enzymes that protect aerobic and facultative organisms against toxic forms of oxygen,
16. Q3 Two examples of selective media
17. Q4 4. Two examples of cryopreservative agents TI. (B)Fill in the blanks. (any two) is needed for synthesis of substances like amino acids, cysteine and methionine,
18. Q2 An organism which is able to grow in presence of atmospheric oxygen is called Microelement 1S a component of vitamin B 12, Water diffuses from a region of high concentration to a region of lower water concentration in the process of :
19. Q2 Growth factors
20. Q4 Mesophiles Q (D) Answer the following (any two)
21. Q1 explain different types of culture media Explain the methods of isolation of microorganisms, Give the nutritional classification of
22. Q4 Give a brief account on oxygen requirement and microbial growth
23. Q1 V. Write a note on
24. Q1 Waxes
25. Q2 ‘Structure of water molecule
26. Q3 Endospores
27. Q4 Lipopolysaccharide layer in Gram negative bacteria
28. Q5 Preservation methods of microorganisms

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