Download OU (Osmania University) B.Sc Life Sciences 3rd Sem Biochemistry and Biostatistics Important Question Bank For 2021 Exam
BSc II YEAR III ? SEMESTER
Biochemistry and Biostatistics
QUESTION BANK
Unit-1
Essay Answer Type
1. Write about classification of carbohydrates & mention their importance.
2. Describe the structure of proteins and their importance.
3. Explain about factors influencing rate of enzyme reactions.
4. Derive Michaelis Menton equation.
5. Explain about saturated and unsaturated fatty acids with examples.
6. What is enzyme inhibition? Write different types enzyme inhibition.
Short answer Type
1. Isoelectric pH
2. Zwitterion
3. Write about peptide bond formation
4. Phospholipids & glycolipids
5. Steroids & terpenes
6. Explain about simple lipids with example
7. Co-enzymes
8. Properties of aminoacids
Unit-2
Essay Answer Type
1. Explain about TCA Cycle.
2. What are different steps involved in glycolysis?
3. Explain about HPLC.
4. Describe about transamination & deamination reactions.
5. Write about Beer & Lamberts law & UV spectrometry.
6. Describe about Gluconeogenesis & its significance.
7. Explain about electron transport chain & oxidative phosphorylation.
Short answer type
1. -oxidation of fatty acids
2. Thin layer chromatography
3. Agarose Gel Electrophoresis
4. Paper chromatography
5. Preparative centrifugation
6. SDS-PAGE
7. Analytical centrifugation
Unit-3
Essay Answer Type
1. Explain about different types of sampling methods.
2. Explain about diagrammatic and graphical representation of data.
3. Calculate the arithmetic mean of continuous series of the following data
Marks
0-10
10-20
20-30
30-40
40-50
50-60
Frequency
3
2
4
1
2
6
4. What is mean by standard deviation? Calculate the standard deviation for the following
data
Marks
0-10
10-20
20-30
30-40
40-50
Frequency
1
2
3
3
4
5. Calculate median & mode for the discrete series & mention merits and demerits
Marks
60
80
70
50
90
40
Frequency
4
2
3
6
5
1
Short answer type
1. Mean deviation
2. Histogram
3. Variance
4. Frequency Polygon
5. Define range & Find out coefficient of range for 56,25,10,60,70,80.
Unit-4
Essay Answer Type
1. Explain about chi-square test with an example and its application to biology
2. Describe about ANOVA & its applications
3. Define correlation regression analysis
4. Explain the applications of t-test
5. What is mean by probability and explain different conditions of probabilities
6. What is test of significance? Write about its applications.
Short answer type
1. Poisson & normal distribution
2. Null & alternate hypothesis
3. Degree of freedom
4. Student t-test
5. Paired t-test
6. Anova test
This post was last modified on 23 January 2021