Exam (elaborations)
Biochemistry Previous year questions
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Exam of 16 pages for the course Biochemistry at Biochemistry (For post graduates)
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QUESTION BANK(Short and Long questions on theory topics)
1. The Cell
SAQ
1. Lysosomes and Peroxisomes
2. Mitochondria
3. Structure and functions of plasma membrane
4. Fluid Mosaic Model of Plasma Membrane
5. Endoplasmic Reticulum
6. Golgi apparatus
2. Carbohydrate chemistry
LAQ :
1. Define Carbohydrates. Classify them with suitable examples.
2. Describe the structure and functions of Mucopolysaccharides.
3. Define polysaccharides. Classify them and write their importance.
SAQ :
1. Explain why sucrose is called as invert sugar
2. Give diagrammatic representation of proteoglycans aggregate.
3. Structure and properties of starch.
4. Osazone formation.
5. Clinical importance of Inulin and Dextran.
,6. Structure and functions of three biochemically important disaccharides.
7. Sugar derivatives.
8. Explain the structure of starch and glycogen.
3. Lipid Chemistry
LAQ
1. Define lipids and classify them with suitable examples.
2. Classify fatty acids in various ways with suitable examples.
2. Define phospholipids. Classify them with suitable examples and state their
functions.
SAQ
1. Chemistry and functions of cholesterol
2. Lipoproteins
3. Prostaglandins
4. Essential fatty acids
4. Protein Chemistry
LAQ
1. Explain in detail the structural organization of proteins.
2. Classify aminoacids in various ways with suitable examples.
3. Classify proteins in various ways with suitable examples.
SAQ
, 1. Give the functional classification of proteins.
2. Explain the alpha-helical structure of protein with examples.
3. Describe the beta pleated structure of protein with examples.
4. Write a short note on the functions of albumin.
5. Write a short note on the isoelectric pH of protein and its importance.
6. Write a short note on the biologically important peptides.
7. Write a short note on nonstandard aminoacids.
8. Write a short note on plasma proteins and their functions.
5. Enzymes
LAQ
1. Define enzymes. Explain nomenclature and IUBMB classification with suitable
examples.
2. Define enzyme inhibition. Explain in detail the different types of inhibitions with
suitable examples.
3. Define isoenzymes and explain their structure, organ distribution and diagnostic
importance.
4. Explain the different theories proposed for mechanism of enzyme substrate
complex formation.
5. Explain factors affecting enzyme activity.
SAQ
1. Specificity of enzyme.
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