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)
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Simple lipids
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Peptides
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Rancidity
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Acid No
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Proteins
(1x5=5)
Q III Answer the following
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Why lipids are insoluble in water?
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Why proteins are charged molecules?
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What are Phospholipids? Give examples.
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Write structures of four saturated and four unsaturated fatty acids.
(1.5+1.5+3+4=10)

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