Home
Class 12
CHEMISTRY
The presence or absence of hydroxy group...

The presence or absence of hydroxy group on which carbon atom of sugar differentiates `RNA` and `DNA`.

A

`1^(st)`

B

`2^(nd)`

C

`3^(rd)`

D

`4^(th)`

Text Solution

Verified by Experts

The correct Answer is:
B

In RNA, the OH group is present in `C_(2)` cxarbonation of ribose sugar while it is absent in DNA.
Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    DINESH PUBLICATION|Exercise Comprehension - 1|1 Videos
  • BIOMOLECULES

    DINESH PUBLICATION|Exercise Comprehension|4 Videos
  • BIOMOLECULES

    DINESH PUBLICATION|Exercise ASSIGNMENT|79 Videos
  • BASIC PRINCIPLES OF ORGANIC CHEMISTRY

    DINESH PUBLICATION|Exercise Matrix Type Questions|2 Videos
  • CARBOXYLIC ACIDS

    DINESH PUBLICATION|Exercise BRAIN STORMING MULTIPLE CHOICE QUESTIONS (MCQS)|13 Videos

Similar Questions

Explore conceptually related problems

The presence or absence of hydroxy group of sugar which differentiates RNA and DNA is on_________ carbon atom.

Differentiate between RNA and DNA ?

Differentiate between DNA and RNA.

A...... Diol has two hydroxyl groups on ...... Carbon atoms.

The carbon atom of carboxylic group is

In the carbonyl group, the carbon atom undergoes

DINESH PUBLICATION-BIOMOLECULES-TARGET
  1. Lactose is made of

    Text Solution

    |

  2. Fructose reduces Tollens' reagent due to :

    Text Solution

    |

  3. The presence or absence of hydroxy group on which carbon atom of sugar...

    Text Solution

    |

  4. Biuret test is not given by :

    Text Solution

    |

  5. Which one of the following statements is not true regarding ( +) Lacto...

    Text Solution

    |

  6. Which of the following is not a fat soluble vitamin ?

    Text Solution

    |

  7. Which of the statements about ''Denaturation'' given below are correct...

    Text Solution

    |

  8. Which one of the following statements is incorrect about enzyme catal...

    Text Solution

    |

  9. Deficiency of vitamin B(1) causes the disease

    Text Solution

    |

  10. Which one of the following sets of monosaccharides forms sucrose ?

    Text Solution

    |

  11. Which of the following statements is correct ?

    Text Solution

    |

  12. Identify the sequence of base of mRNA molecule synthesised on the give...

    Text Solution

    |

  13. Synthesis of each molecule of glucose in photosynthesis involves :

    Text Solution

    |

  14. Which of the following alpha-mino acids has a phenolic (-OH) group in ...

    Text Solution

    |

  15. The sugar component in RNA molecule is :

    Text Solution

    |

  16. Which one of the following is not correct ?

    Text Solution

    |

  17. Naturally occurring sugars and amino acids have configuratoin respecti...

    Text Solution

    |

  18. Which of the following reduces Tollen's reagent ?

    Text Solution

    |

  19. Which of the following bases is not present in DNA ?

    Text Solution

    |

  20. The statement that is NOT correct is that

    Text Solution

    |