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What are complementary bases ? Draw stru...

What are complementary bases ? Draw structure to show hydrogen bonding between adenine and thymine and between guanine and cytosine.

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ICSE-BIOMOLECULES-EXERCISE (PART-II) (DESCRIPTIVE QUESTIONS)(SHORT ANSWER QUESTIONS)
  1. Define and classify vitamins. Give at least two examples of each type.

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  2. Enumerate the structural differences between DNA and RNA. Write down t...

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  3. What are complementary bases ? Draw structure to show hydrogen bonding...

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  4. What is the melting temperature (Tm) of DNA ? A DNA molecule with more...

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  5. When RNA is hydrolysed there is no relationship among the quantities o...

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  6. Explain the process of DNA replication.

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  7. [A]: The genetic code is degenerate. [R]: Because the most amino ac...

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  8. What are polysaccharides ? Name two such substances of immense use to ...

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  9. What are enzymes ? In what respects do they differ from conventional c...

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  10. What are carbohydrates ? How do they act as a source of energy?

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  11. What are proteins ? Write their two uses.

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  12. What are essential amino acids ? Name two essential amino acids

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  13. The two main differences between RNA and DNA are

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  14. Name the anomers of glucose. How do they differ and what is the chief ...

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  15. How are proteins related to amino acids ? Mention a difference between...

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  16. Explain the terms primary and secondary structures of proteins. What i...

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  17. What role do enzymes have in the functioning of our bodies?

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  18. What do you mean by a nucleotide ? Write two functions of DNA.

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  19. Name the chemical components which constitute nucleotides. Write any t...

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  20. Name the diseases caused due to the deficiency of vitamins A, E, B(12)...

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