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I both DNA and RNA, heterocyclic base an...

I both DNA and RNA, heterocyclic base and phosphate ester linkages are at

A

`C_(5) and C_(2)`, respectively, of the sugar molecule.

B

`C_(2) and C_(5)`, respectively, of the sugar molecule.

C

`C_(1) and C_(5)`, respectively, of the sugar molecule.

D

`C_(5) and C_(1)`, respectively, of the sugar molecule.

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The correct Answer is:
C
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CENGAGE CHEMISTRY ENGLISH-BIOMOLECULES-Exercises (Single Correcttype)
  1. alpha and beta -glucose differ in the orientation of OH goup around

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  2. Which functional group participates in the disulphide bond formation i...

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  3. I both DNA and RNA, heterocyclic base and phosphate ester linkages are...

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  4. Which one of the following biomolecules is insoluble in water?

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  5. For protein synthesis (translation) the third base of the codon is les...

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  6. Which of the following is not produced by human body ?

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  7. During the process of digestion , the proteins present in food materia...

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  8. The pair in which both species have iron is

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  9. Thymine is

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  10. Lysine is least soluble in water in the pH range

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  11. Methyl-alpha-D-glucoside and methyl-beta-D-glucoside are

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  12. In addition to an aldehyde group, glucose contains:

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  13. At pH=4, glycine exists as:

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  14. Biotin is an organic compound present in yeast. Its deficiency in diet...

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  15. The efficieny of an enzyme in catalyzing a reaction is due to its capa...

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  16. Glucose reacts with excess of phenylhydrazine and forms

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  17. The term anomer of glucose refers to:

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  18. The pyrimidine bases present in DNA are

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  19. Hydrolysis of lactose with dilute acid yields:

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  20. Cellulose is a straight-chain polysaccharide composed of only:

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