Max. Marks: 80 Marks
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APPLIED BIOCHEMISTRY (RS - 2)
Q.P. CODE: 1959
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Your answers should be specific to the questions askedDraw neat labeled diagrams wherever necessary
LONG ESSAYS (Answer any Two)
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2 x 10 = 20 Marks
1.
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What are enzymes? Describe IUB Nomenclature and Classification of enzymes withexamples and describe two models depicting enzyme activity.
2.
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Describe the reactions involved in citric acid cycle and its bioenergetics.
3.
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List out the five steps involved in the biosynthesis of cholesterol and describe the reactionsleading to formation of active isoprenoid units.
SHORT ESSAYS (Answer any Eight)
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8 x 5 = 40 Marks4.
Describe the role of glutamate dehydrogenase in amino acids metabolism.
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5.
What is replication bubble? Explain its formation and functioning.
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6.Describe the role of temperature and pH on enzyme activity.
7.
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Outline and explain the oxidative phase of Pentose Phosphate Pathway.
8.
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Describe biochemical function of folic acid.9.
Name the cytochromes and describe their role in Electron Transport Chain.
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10.
Describe conversion of inosine mono phosphate to form major purine nucleotides.
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11.Write a note on fatty acid synthase complex.
12.
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Describe the reactions involved in the formation of creatine/creatinine.
13.
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List out the kidney function tests and describe any one.SHORT ANSWERS
10 x 2 = 20 Marks
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14.
Name two deoxyribonucleotides and write the structure of any one.
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15.What is Genetic code? Mention two salient features of the same.
16.
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Define co-enzyme and give one example.
17.
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What are essential amino acids? Give an example.18.
Write the chemical structure of pyridoxine and mention one biochemical function.
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19.
What is tRNA? What is its function in the body?
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20.What do you mean by nitrogen balance?
21.
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Define gluconeogenesis and give one example.
22.
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Passive transport across cell membrane23.
Name two energy rich compounds and write the structure of any one.
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