Biochemistry (BP203T)
Unit Wise Important Questions
(Short and Long Answer Types)
Unit-1
Short Questions:- (2 Marks)
1. Define Enthalpy and Entropy.
2. Define Free Energy.
3. Define redox potential?
4. Write down the biological role of Nuclic Acid.
5. Define Essential and Non Essential Amino Acids.
6. What are the full form of NADH,ATP,TPP,UDP.UTP,NADPH?
7. Draw the structure of ATP?
8. Define nucleosides and nucleotides
Long Questions:- (7 & 10 Marks)
1. What is reducing sugar Explain the cyclic structure of Glucose.
2. Write the classification of protein?
3. Define lipids with its classification?
4. Give biological significance of ATP and Cyclic AMP.
5. Write the chemical classification of amino acids
Unit-2
Short Questions:- (2 Marks)
1. Define Glycogenesis and Glycogenolysis.
2. How many ATP produced in Glycolysis and TCA cycle.
3. Define HMP Shunt.
4. What is oxidative phosphorylation?
5. Enlist two diseases associated with glycogen metabolism.
6. Define Electron Transport Chain and ATP.
7. Explain in brief G6PD deficiency
Long Questions:- (7 & 10 Marks)
1. What is oxidative phosphorylation? explain its mechanism.
2. Write the pathway of glycolysis and its energitics?
3. Write glycogen metabolism pathway ?
4. Explain Glycogenesis and Glycogenolysis
5. How the hormones regulate blood glucose levels and Diabetes mellitus.
Unit-3
Short Questions:- (2 Marks)
1. Explain the term Phospholypids. Give Examples.
2. Define Kitone bodies and Kitoacidosis.
3. What is hyperbilirubinemia?
4. What is jaundice?
5. Define vitamin D?
6. Define cholestrol?
7. Dfine Transamination give an example.
8. What is Albinism and alkaptonuria?
9. What is atherosclerosis?
Long Questions:- (7 & 10 Marks)
1. Discuss in detail about urea cycle. Also give significance of urea cycle.
2. Write a note on β oxidation of saturated fatty acids.
3. Write the biosynthesis of ketone bodies and its utilization.
4. Discuss in detail about De Novo Synthesis of fatty acids.
5. Illustrate the steps involved in biosynthesis of Cholesterol.
6. Write a note on conversion of cholestrol into bile acid and its role?
7. Describe the disorders of Lipid Metabolism in detail.
Unit-4
Short Questions:- (2 Marks)
1. Define conditions and reason of Goute.
2. Define Genetic Code with examples.
3. Define Hyperuricemia.
4. Define Transcription.
5. Define Translation.
6. Write the difference between DNA & RNA.
7. Mention types of RNA & their function.
Long Questions:- (7 & 10 Marks)
1. Write a short note on i) Genetic code ii) Hypercholesterolemia.
2. Explain the structure of DNA and RNA and their functions.
3. Explain Salvage pathway of purine and pyrimidine biosynthesis.
4. Discuss DNA Replication mechanism.
5. Describe Translation or Protein synthesis.
Unit-5
Short Questions:- (2 Marks)
1. Define Enzymes.
2. What is IUB classification?
3. Define Co-enzymes and give examples.
4. What is allosteric Inhibition?
5. Differentiate between Apoenzyme and Holoenzyme.
6. Define isoenzyme with examples
Long Questions:- (7 & 10 Marks)
1. Give the Michaelis Menton Equation and also explain various factors affecting enzyme
activity.
2. Describe enzyme kinetics with derivation of Michaelis Menton Equation.
3. What is enzyme? Discuss effect of temperature and pH on enzymes.
4. Describe Co-enzymes with its strucure and biological functions.
5. Write a note on Enzyme inhibition.
All the best for examinations!!!
