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(a) What is denaturation of proteins? ...

(a) What is denaturation of proteins?
(b) What type of bonds hold a DNA double helix together?
(c) Which enzyme is present in saliva? What is its function?

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MODERN PUBLICATION-BIOMOLECULES-Revision Exercises (Objective Questions)(Short Answer Questions)
  1. (a) Name the metal present in Vitamin-B(12). (b) What is Zwitter ion...

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  2. Define the following terms: (a) Anomers (b) Peptide bond (c) Red...

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  3. (a) What is denaturation of proteins? (b) What type of bonds hold a ...

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  4. (a) What is meant by (i) peptide linkage (ii) biocatalysts? (b) Wr...

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  5. (a) What are globular and fibrous proteins? Give examples. (b) What ...

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  6. (a) Write Haworth structure, of ''Lactose''. (b) (i) What are non-es...

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  7. (a) Name one fibrous protein and one globular protein. (b) What are ...

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  8. (a) Give one example each of disaccharide and a polysaccharide. (b)...

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  9. (a) (i) Name the water insoluble component of starch. (ii) Mention o...

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  10. (a) Write the Haworth structure of maltose. (b) What is peptide lin...

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  11. (i)Deficiency of which vitamin causes rickets ? (ii) Given an examp...

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  12. Distinguish between the primary, secondary and tertiary structure of p...

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  13. (a) What is glycosidic linkage? (b) What are nucleic acids? Mention ...

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  14. Write the full form of DNA and RNA. Name the specific nitrogenous base...

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  15. Give the reaction of glucose with Tollen's reagent and Fehling's solut...

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  16. (i) What are nucleosides and nucleotides? (ii) Name one water solubl...

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  17. (a) What are zwitter ions? (b) What is denaturation of proteins? (...

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  18. What happens when glucose reacts with the following : (a) HI, heat ...

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  19. (i) Which one of the following is a disaccharide : Starch, Maltose, Fr...

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  20. (a) What are essential amino acids ? (b) Give chemical name of vitam...

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