BSc Biotechnology Sem II 2018 19 2018-19 ATKT Biotech II Question Paper - Mumbai University | munotes

Questions asked in this paper

• 1. Attempt all questions

1. Q2 All questions carry equal marks
2. Q4 Use of log tables and non-programmable calculator is allowed
3. Q5 For Q.2,Q.3 and attempt A and B OR C and D directed (Any fifteen) 15
4. Q1 Define apoenzyme
5. Q2 are structural analogues of substrate which inhibit enzyme
6. Q3 A plot of reciprocal of velocity versus the reciprocal of substrate concentration yields a straight line which is called as
7. Q4 Enzymes reduce the energy to increase the rate of reaction
   • a. binding b. activation
8. Q5 A high indicates low affinity between substrate and enzyme
9. Q6 Allosteric Enzymes have special sites other than active sites for to
10. Q7 James Sumner first achieved the isolation and crystallization of the
    • a. protease
11. Q8 The antibody that crosses the placental barrier
12. Q9 A type of traditional vaccine
13. Q10 Lysozyme is present in
    • a. Tears b. Sweat
    • a. Thymus b. Liver
14. Q12 When a soluble antigen reacts with its antibody it is known as
    • a. Precipitation b. Agglutination
15. Q13 Purification of monoclonal antibodies can be done by 14, Calculate Arithmetic Mean: 5, 10, 15, 20, 25, 30, 35, 40, 45, and 50
16. Q15 Calculate Standard deviation if variance is 81 marks
17. Q16 Define Pie Chart
18. Q17 State true or False: A bar graphis a graph that presents categorical data with rectangular bars with heights or lengths proportional the values that they represent
19. Q18 State true or false: Frequency polygon and histogram serve the same purpose in data representation
20. Q19 Define Range
21. Q20 Give formula to calculate standard error
22. Q2 A_ Describe the mathematical relationship between substrate concentration. and enzyme activity and derive its equation 8 marks
23. Q2 B an account of different classes of enzymes. 7 marks
24. Q2 C Give an account of different theories/models of enzyme-substrate Enlist the Salient features of active site of an enzyme. 07 8 marks
25. Q3 Explain any two mechanisms of Innate immunity. Explain the structure of an antibody molecule with a neat labelled 07 Explain the features that make a molecule antigenic. 08 8 marks
26. Q3 D_ Explain the technique used to produce monoclonal antibodies. 7 marks
27. Q4 A Define Standard deviation. Find the standard deviation for the Hb% of 10 patients of R ward recorded in the morning as Explain representation of data using Bar graph and its three types. 07 8 marks
28. Q4 C_ A Professor collects the marks obtained by 19 students in a program which were as 15,17,18,18,18,20,20,16,18,17,12,17,14,19,20,15,17,17,17 Calculate the mean, median and mode for the marks obtained by the 8 marks
29. Q4 D Define Biostatistics. Discuss its applications in biological sciences. 7 marks
30. Q5 Write Short notes on any three of the following 15 marks
    • b. Enzyme specificity Cc. Any one modern vaccine
    • d. Any one precipitation technique
    • e. Types of Data

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