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Why are vitamin A and vitamin C essentia...

Why are vitamin A and vitamin C essential to us ? Give their important sources.

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NCERT TELUGU-BIOMOLECULES-Exercises
  1. What is glycogen ? How is it different from starch ?

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  2. What are the hydrolysis products o i) sucrose and ii) lactose ?

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  3. What is the basic structural difference between starch and cellulose ?

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  4. What happens when D - glucose is treated with the following reagents:

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  5. Enumerate the reactions of D-glucose which cannot be explained by its ...

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  6. What do you mean by essential amino acids ? Give two examples for non ...

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  7. Define the following as related to proteins : peptide linkage

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  8. What are the common types of secondary structure of proteins ?

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  9. What type of bonding helps in stabilising the α-helix structure of pro...

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  10. Differentiate between glubolar and fibrous proteins.

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  11. How do you explain the amphoteric behaviour of amino acids ?

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  12. What are enzymes ? Give examples ?

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  13. What is the effect of denaturation on the structure of proteins?

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  14. How are vitamins classified? Name the vitamin responsible for the coag...

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  15. Why are vitamin A and vitamin C essential to us ? Give their importan...

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  16. What are nucleic acids ? Mention their two important functions.

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  17. What is the difference between a nucleoside and a nucleotide ?

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  18. Explain that the two strands of DNA are not identical, but are complem...

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  19. Write the important structural and functional differences between DNA ...

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  20. What are the different types of RNA found in the cell?

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