Home
Class 12
BIOLOGY
The fact that a purine base always paire...

The fact that a purine base always paired through hydrogen bonds with a pyrimidine base leads to, in the DNA double helix

A

the antiparallel helix

B

the semi-conservative nature

C

uniform width throughout DNA

D

uniform length in all DNA

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Topper's Solved these Questions

  • MICROBES IN HUMAN WELFARE

    NCERT FINGERTIPS|Exercise Microbes In Human Welfare|138 Videos

  • ORGANISMS AND POPULATION

    NCERT FINGERTIPS|Exercise Organisms And Population|175 Videos

Similar Questions

Explore conceptually related problems

the fact that a purine base always pairs through hydrogen bonds with a pyrimidine base in the DNA double helix leads to

The pyrimidine bases present in DNA are

The pyrimidine bases present in DNA are:

Pyrimidine base present in RNA but not in DNA :

What are the purine and pyrimidine bases present in RNA?

NCERT FINGERTIPS-MOLECULAR BASIS OF INHERITANCE-Molecular Basis Of Inheritance
  1. A nucleoside differs from a nucleotide. It lacks the

    Text Solution

    |

  2. Both deoxyribose and ribose belong to a class of sugars called

    Text Solution

    |

  3. The fact that a purine base always paired through hydrogen bonds with ...

    Text Solution

    |

  4. The net electric charge on DNA and histones is

    Text Solution

    |

  5. The promoter site and the terminator site for transcription are locate...

    Text Solution

    |

  6. Which of the following statement is the most appropriate for sickle c...

    Text Solution

    |

  7. One of the following is true with respect to AUG

    Text Solution

    |

  8. The first genetic material could be

    Text Solution

    |

  9. With regard to mature mRNA in eukaryotes

    Text Solution

    |

  10. The human chromosome with the highest and least number of gens in the...

    Text Solution

    |

  11. Who amongst the following scientists had no contribution in the deve...

    Text Solution

    |

  12. DNA is a polymer of nucleotides which are linked to each other by 3'-5...

    Text Solution

    |

  13. Discontinuous synthesis of DNA occurs in one strand, because

    Text Solution

    |

  14. Which of the following steps in transcription is catalysed by RNA poly...

    Text Solution

    |

  15. Control of gene experssion takes place at the level of

    Text Solution

    |

  16. Regulatory proteins are the accessory proteins that interact with RNA ...

    Text Solution

    |

  17. Which was the last human chromosome to be completely sequenced ?

    Text Solution

    |

  18. Which of the folllowing are the functions of RNA ?

    Text Solution

    |

  19. While analysing the DNA of an organism a total number of 5386 nucleoti...

    Text Solution

    |

  20. In some viruses, DNA is synthesised by using RNA as template . Such a ...

    Text Solution

    |