BSc Biotechnology Sem II 2021 2022 May 2022 ENZYMOLOGY AND BIOSTATISTICS Question Paper - Mumbai University | munotes

Questions asked in this paper

• 1. Attempt all questions

1. Q3 Use of log tables and non-programmable calculator is allowed
2. Q4 ForQ2,Q3 and Q 4 attempt A and B OR C and D
3. Q1 Select the appropriate option for the following questions: The term enzyme was coined by Which of the following enzymes was first isolated and crystallized by James 40 marks
4. Q3 A complete catalytically active enzyme together with a bound coenzyme and metal ion is called a . (Apoenzyme, Proenzyme, Zymogen,
5. Q4 According to the international enzyme classification system all known enzymes are divided into classes. (Four, Five, Six, Seven) According to the active site of an enzyme is a rigid and pre shaped template where only a specific substrate can bind
6. Q6 is the most frequently found amino acid at the active site of enzymes
7. Q7 When the effect of temperature on enzyme activity is studied curve is
8. Q8 Vaccine produced by weakening a pathogen is known as vaccine
9. Q9 provides the first line of defence against infection
10. Q10 The ability of the immune system to distinguish self from nonself is known as The ingestion of extracellular particulate material happens by is produced within the host cell itself
11. Q13 One of the most sensitive techniques for detecting antigen or antibody
12. Q14 In the chance of a susceptible individual contacting an infected individual is low 15; Which measure of central tendency includes the magnitude of scores?
13. Q16 Which of the following diagrams is used to find the value of mode graphically? (Pie chart, Bar graph, Histogram, None of the above) CLASS: FYBT SUB: ENZYMOLOGY, IMMUNOLOGY AND BIOSTATISTICS The mean of 9 observations is 16. One more observation is included and the new mean becomes 17. The 10th observation
14. Q18 The numerical value of a standard deviation can never be (Negative, Zero, Larger than the variance, Same as central tendency)
15. Q19 The type of variable which can take fixed integer values is classified
16. Q20 In statistical analysis, the sample size is considered large if (n>or =30, n<or =30, n>or =50, n<or =50)
17. Q2 A With labelled diagram explain the effect of substrate concentration on enzyme activity 7 marks
18. Q2 B Write a short note on enzyme specificity. Enlist the factors affecting enzyme activity. Explain in detail the effect of 07 any one factor on enzyme activity : Q.2D_ Write a short note on double reciprocal plot. 04 4 marks
19. Q3 A Write a note on Anatomic Barriers. brief, explain types of Enzyme linked Immunosorbent Assay (ELISA). 07 7 marks
20. Q3 D Write a short note on antigen-presenting cells. and explain Range. What are its merits, demerits and uses? 07 Grain lengths of rice are given below. Calculate the mean, and standard 04 Grain length (mm) of grain the mean, median and mode of the following data given below: 07 4 marks
21. Q4 D_ Merits and Demerits of Arithmetic Mean. directed (Any Two) 4 marks
    • a. Define the active site of an enzyme
    • b. Name cardinal events of inflammation What is an equivalence zone? Advantages of graphical representation of data

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