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The two main differences between RNA and...

The two main differences between RNA and DNA are

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Differentiate between RNA and DNA ?

DNA and RNA

The main difference between DNA and RNA is _______

The difference between RNA and DNA is because of :

Enumerate the structural differences between DNA and RNA. Write down the structure of a nucleoside, which is present only in RNA.

State two main differences between globular and fibrous proteins.

During the course f evolution why DNA was choosen over RNA as genetic material. Give reasons by first discussing the desired criteria in a molecule that can act as genetic meterial and in the light of biochemical differences between DNA and RNA .

(a) Write the structural and functional differences between DNA and RNA. (b) Name two components of starch.

During the course of evolution why was DNA was chosen over RNA as genetic material? Give reasons by first discussing the desired criteria in a molecule that can act as genetic material and in the light of biochemical differences between DNA and RNA.

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ICSE-BIOMOLECULES-EXERCISE (PART-II) (DESCRIPTIVE QUESTIONS)(SHORT ANSWER QUESTIONS)
  1. What are proteins ? Write their two uses.

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

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  3. The two main differences between RNA and DNA are

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

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

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

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

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

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

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

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  11. Denaturation and renaturation of proteins

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  12. What changes occur in the nature of egg proteins on boiling?

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  13. State two main differences between globular and fibrous proteins.

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  14. Answer the following queries about proteins : (i) How are proteins r...

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  15. Name two water soluble vitamins , their sources and the diseases cause...

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

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

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

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

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

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