Home
Class 12
BIOLOGY
are two types of nitrogenous bases in DN...

______ are two types of nitrogenous bases in DNA.

Text Solution

Verified by Experts

purines and pyrimidines
Promotional Banner

Topper's Solved these Questions

  • HEREDITY

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS & ANSWERS (STATE WHETHER THE FOLLOWING STATEMENTS ARE TRUE OR FALSE CORRECT THE FALSE STATEMENT)|8 Videos

  • HEREDITY

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS & ANSWERS (ASSERTION AND REASON)|6 Videos

  • HEREDITY

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS & ANSWERS (CHOOSE THE CORRECT ANSWER)|12 Videos

  • HEALTH AND DISEASES

    SURA PUBLICATION|Exercise Additional Questions & Answers (VALUE BASED QUESTION)|20 Videos

  • MODEL QUESTION PAPER 01

    SURA PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS|4 Videos

Similar Questions

Explore conceptually related problems

Write notes on nitrogenous bases

Give two uses of nitrogen.

What are nitrogenous bases?

Point out the nitrogenous bases of RNA.

_______between the nitrogenous bases makes the DNA molecules stable.

Pairing between the nitrogenous bases in the DNA is linked by ______bonds

Type of bonds found between nitrogenous bases in DNA.

_______ is not a nitrogenous base

Assertion : The bases of nitrogen containing molecules having the chemical properties of a base are the nitrogenous bases of DNA. Reason: Because they release H^(+) ions or protons in solution.

The total number of nitrogenous bases in human genome is estimated to be about

SURA PUBLICATION-HEREDITY-ADDITIONAL QUESTIONS & ANSWERS (FILL IN THE BLANKS)
  1. Thymine and cytosine are called

    Text Solution

    |

  2. There are base pairs in one complete turn of a DNA molecule.

    Text Solution

    |

  3. are two types of nitrogenous bases in DNA.

    Text Solution

    |

  4. sex is determined by the of an individual.

    Text Solution

    |

  5. An inheritable change in the amount or the structure of a chromosome i...

    Text Solution

    |

  6. The sudden change in the structure of number of chromosmes is calledmu...

    Text Solution

    |

  7. Structural changes in the chromosomes usually occurs due to errors in

    Text Solution

    |

  8. The addition or deletion in the number of chromosomes present in a cel...

    Text Solution

    |

  9. is the condition in which the individual bears more than the usual num...

    Text Solution

    |

  10. If an individual has three of chromosomes,the conditions is called tr...

    Text Solution

    |

  11. Triploidy plants and animal are typically.

    Text Solution

    |

  12. plants are advantageous as they often result in increased fruit and fl...

    Text Solution

    |

  13. is the loss or gain of one or more chromosomes in a set.

    Text Solution

    |

  14. Down's syndrome is a genetic condition,in which there is an extra copy...

    Text Solution

    |

  15. Gene mutation is the abnormal protein formation in an organism.

    Text Solution

    |

  16. result in abnormal protein formation of a single gene.

    Text Solution

    |

  17. is a disease caused by the mutation of a single gene.

    Text Solution

    |

  18. Each human cell contain pair of chromosomes.

    Text Solution

    |

  19. The eukaryotic chromosomes are classified into and

    Text Solution

    |

  20. contain genes that detemine the somatic characters

    Text Solution

    |