BCH 501 BASIC BIOCHEMISTRY Question Paper

UASR/ACR/BCH 501/MT EXAM/2011-12/II SEM/20-4-2012/
25 MARKS/75 MINUTES

Q I Write structures of twenty amino acids of proteins.
(0.5x20=10)

Q II Define the following (Two sentences only)

  1. Simple lipids

  2. Peptides

  3. Rancidity

  4. Acid No

  5. Proteins
    (1x5=5)

Q III Answer the following

  1. Why lipids are insoluble in water?

  2. Why proteins are charged molecules?

  3. What are Phospholipids? Give examples.

  4. Write structures of four saturated and four unsaturated fatty acids.
    (1.5+1.5+3+4=10)


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