Home
Class 11
BIOLOGY
In both DNA and RNA, heterocyclic base a...

In 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

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    AAKASH SERIES|Exercise EXERCISE - II (Enzymes)|13 Videos

  • BIOMOLECULES

    AAKASH SERIES|Exercise EXERCISE - III (Previous AIPMT/NEET Questions)|84 Videos

  • BIOMOLECULES

    AAKASH SERIES|Exercise EXERCISE - II (Lipids)|18 Videos

  • BIOLOGICAL CLASSIFICATION

    AAKASH SERIES|Exercise EXERCISE-III (Previous AIPMT/NEET Question)|37 Videos

  • CELL CYCLE AND CELL DIVISION

    AAKASH SERIES|Exercise Exercise-III|18 Videos

Similar Questions

Explore conceptually related problems

Which of the following has ester linkage

Which of the following has ester linkage

Which of the following has ester linkage

In DNA and RNA, pentose sugar has furanose ring. It is

In a nucleotide the phosphate linkage is generally attached to

In the nucleotide namely adenosine-5'-tri phosphate, the sequence of linkages among N(base), C(sugar) and P(phosphate) is

AAKASH SERIES-BIOMOLECULES-EXERCISE - II (Nucleic acids)
  1. The pyrimidine bases present in RNA are

    Text Solution

    |

  2. In nucleic acids, the sequence is represented as

    Text Solution

    |

  3. In both DNA and RNA, heterocyclic base and phosphate ester linkages ar...

    Text Solution

    |

  4. Number of base pairs present in total DNA of human cell (human genome)...

    Text Solution

    |

  5. The AT/GC ratio in human beings is (where A=adenine, T=thymine, G=guan...

    Text Solution

    |

  6. The ratio of number of A+G to the number of C+T in DNA of E. Coli spec...

    Text Solution

    |

  7. Which of the following processes is ''semi conservative'' ?

    Text Solution

    |

  8. The relationship between the nucleotide triplets and the amino acids i...

    Text Solution

    |

  9. Number of C = O groups in thymine and in X are equal. Now, X is

    Text Solution

    |

  10. The sugar unit present in the nucleotides of RNA is

    Text Solution

    |

  11. In the nucleotide namely adenosine-5'-tri phosphate, the sequence of l...

    Text Solution

    |

  12. Incorrect relationship regarding all types of living species is

    Text Solution

    |

  13. The reason for double helical structure of DNA is operation of

    Text Solution

    |

  14. The ratio of the number of ketonic groups in cytosine, thymine and ura...

    Text Solution

    |

  15. In nucleosides, both base and sugar are joined by

    Text Solution

    |

  16. The number of hydrogen bonds present in the sequence of a stretch of a...

    Text Solution

    |

  17. Two samples of DNA, A and B have melting points 340K and 350 K respect...

    Text Solution

    |

  18. Which one of the following sequence of groups in AMP ?

    Text Solution

    |

  19. The process in which strands of melted DNA hybridise on cooling is kno...

    Text Solution

    |

  20. Insulin has two polypeptide chains. These polypeptide chains are held ...

    Text Solution

    |