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 nature

B

the semiconservative 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

  • GENE, ITS EXPRESSION AND REGULATION

    ARIHANT NEET|Exercise Chapter Exercise (B) Medical entrance s special format questions (Statement based Questions )|13 Videos

  • GENE, ITS EXPRESSION AND REGULATION

    ARIHANT NEET|Exercise Chapter Exercise (B) Medical entrance s special format questions (Assertion reason)|8 Videos

  • GENE, ITS EXPRESSION AND REGULATION

    ARIHANT NEET|Exercise Check point 8.4|20 Videos

  • FUNGI

    ARIHANT NEET|Exercise Chapter exercise C ( Medical entrances gallery (Collection of question asked in NEET & various Medical Entrance Exams )|29 Videos

  • GROWTH, REGENERATION AND AGEING

    ARIHANT NEET|Exercise Chapter exercises (Medical entrances gallery)|11 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?

ARIHANT NEET-GENE, ITS EXPRESSION AND REGULATION-Chapter Exercise (A) Taking it together (Assorted questions of the Chapter for Advanced Level Practice
  1. The expression of genes is regulated by

    Text Solution

    |

  2. In eukaryotes, the regulation could be exerted at

    Text Solution

    |

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

    Text Solution

    |

  4. Which enzyme is responsible for the synthesis of tRNA

    Text Solution

    |

  5. The replication of DNA in eukaryotes commences from

    Text Solution

    |

  6. If Meselson and Stahl's experiment is continued for four generations i...

    Text Solution

    |

  7. In E. coli, the lac operon gets switched on when

    Text Solution

    |

  8. Which of the following are the functions of RNA

    Text Solution

    |

  9. The RNA polymerase holoenzyme transcribes

    Text Solution

    |

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

    Text Solution

    |

  11. With regard to mature mRNA in eukaryotes

    Text Solution

    |

  12. When TMV-RNA is used for infection, the amino acid sequence of the coa...

    Text Solution

    |

  13. Which of the following is not true for an anticodon?

    Text Solution

    |

  14. In E. coli, tryptophan switches off the trp operon by

    Text Solution

    |

  15. A bacterium with completely radioactive DNA was allowed to replicate i...

    Text Solution

    |

  16. RNA and DNA were artificially synthesised in vitro by

    Text Solution

    |

  17. There are 64 codons in genetic code dictionary because

    Text Solution

    |

  18. A songle anticodon can recognize more than one codon of m-RNA. This ph...

    Text Solution

    |

  19. What becomes established from the wooble hypothesis

    Text Solution

    |

  20. In order to enable a chemical to serve as a genetic material , it is e...

    Text Solution

    |