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Purines possess nitrogen at:...

Purines possess nitrogen at:

A

1,2,4 and 6 position

B

1,3,5 and 7 position

C

1,3,7 and 9 position

D

1,2,6 and 8 position.

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JBD PUBLICATION-BIOMOLECULES-EXAMPLE
  1. Purines possess nitrogen at:

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  2. Fill in the blanks: Lipids are …………..in water.

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  3. Fill in the blanks: A true fat with three molecules of fatty acids is ...

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  4. Fill in the blanks: Iodine number of fat is used to determine the degr...

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  5. Fill in the blanks: Starch is the principal……………polysaccharide in plan...

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  6. Fill in the blanks: Starch is a mixture of…………..

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  7. Fill in the blanks: Hydrolysis of nucleic acids yield purine, sugra………...

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  8. Fill in the blanks: DNA has ……………….instead of uracil.

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  9. Fill in the blanks: Double helical structure is found in……………… .

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  10. Fill in the blanks: A nucleotide molecule consists of three smaller mo...

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  11. Fill in the blanks: There are two important purines:………………and………… .

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  12. Fill in the blanks A protein molecule is a polymer of ……………..

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  13. Fill in the blanks: The double helix model of DNA was proposed by……………...

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  14. Fill in the blanks: Enzymatic activity stops due to…………of enzymes at v...

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  15. Fill in the blanks: A compound with almost similar structure to the su...

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  16. Fill in the blanks: ………………..are chemicals which limit or prevent the f...

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  17. Fill in the blanks: Enzymes which breakdown comounds without the invol...

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  18. Fill in the blanks: The function of enzyme is to lower the………….of a bi...

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  19. Fill in the blanks: When the production of the cell is inhibited by it...

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  20. Fill in the blanks: The number of molecules of a substrate acted upon ...

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  21. Fill in the blanks: Loss of enzymatic activity of an enzyme due to mod...

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