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Name the four bases present in DNA. Whic...

Name the four bases present in DNA. Which of one of these is not present in RNA?

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ICSE-BIOMOLECULES-EXERCISE (PART-II) (DESCRIPTIVE QUESTIONS)(SHORT ANSWER QUESTIONS)
  1. Name two water soluble vitamins , their sources and the diseases cause...

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  2. Name two fat soluble vitamins, their sources and the diseases caused d...

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  3. Name the four bases present in DNA. Which of one of these is not prese...

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  4. Name the two components of starch. How do they differ from each other ...

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  5. Define the following terms: (i) Coenzymes (ii) Nucleotides (iii...

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

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

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

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

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

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

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

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

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  14. Discuss 'Enzymes lower the activation energy'.

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

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

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  17. What are the constituents of starch?

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  18. Write two differences between polypeptides and proteins.

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  19. State two important differences between catalysts and enzymes.

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

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