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Biomolecules - Two Marks Study Materials

12th Standard EM

    Reg.No. :


Time : 00:45:00 Hrs
Total Marks : 30
    15 x 2 = 30
  1. What type of linkages hold together monomers of DNA?

  2. Give the differences between primary and secondary structure of proteins.

  3. Name the Vitamins whose deficiency cause i) rickets ii) scurvy

  4. Write the Zwitter ion structure of alanine

  5. Give any three difference between DNA and RNA

  6. Write a short note on peptide bond

  7. Sucrose is a non reducing sugar. Justify.

  8. Write a note on homo and heteropolysaccharides with examples.

  9. Distinguish between fibrous and globular proteins.

  10. Why is glucose known as dextrose?

  11. Name the two types of nucleic acids.

  12. The two strands in DNA are not identical but are complementary explain.

  13. What is renaturation?

  14. What do you mean by transcription?

  15. The sucrose that we eat in daily life is converted into glucose and fructose. Name the enzyme which facilitates this chemical reaction.


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