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In human system, starch acts as a nutrie...

In human system, starch acts as a nutrient but cellulose does not. Explain. Why?

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ICSE-BIOMOLECULES-EXERCISE (PART-II) (DESCRIPTIVE QUESTIONS)(SHORT ANSWER QUESTIONS)
  1. Define the following terms: (i) Coenzymes (ii) Nucleotides (iii...

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  2. Write the chemical equations for the reactions of glucose with (i) a...

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  3. Give the plausible explanation for the following: (i) Glucose doesn'...

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  4. Despite having an aldehydic group Draw the Haworth structure of a-D-...

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  5. Despite having an aldehydic group What is the significance of D and ...

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  6. What are the three main classes of organic compounds that account for ...

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  7. Proteins are found to have two different types of secondary structures...

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  8. The tertiary structure of many proteins dissolved in water is disrupte...

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  9. In human system, starch acts as a nutrient but cellulose does not. Exp...

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  10. Discuss 'Enzymes lower the activation energy'.

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  11. Amylose and cellulose are both straight chain polysaccharides containi...

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  12. What is the role of vitamin C in our daily life?

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  13. What are the constituents of starch?

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  14. Write two differences between polypeptides and proteins.

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  15. State two important differences between catalysts and enzymes.

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  16. Write two differences between essential and non-essential amino acids.

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  17. What are vitamins ? Which vitamin deficiency causes night blindness an...

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  18. Describe what you understand by primary structure and secondary struct...

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  19. How will you distinguish between urea and glycine ?

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  20. How will you distinguish between acetamide and glycine?

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