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Guanine is a purine/pyrimidine....

Guanine is a purine/pyrimidine.

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purine
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What are pyrimidines ?

purine : guanine : : pyrimidine : ………………

Knowledge Check

  • a point mutation comprising the subxiton of a purine by pyrimidine is called :

    A
    Deletion
    B
    Translocation
    C
    transversion
    D
    translocation

  • The mutation of a purine to a pyrimidine is known as

    A
    Transition
    B
    fram shift
    C
    nonsense
    D
    transversion

  • A point mutation comprising the dubsition of a purine by a pyrimidine is called :

    A
    Deletion
    B
    transtion
    C
    Transvertion
    D
    Translocation

    • Similar Questions

    Explore conceptually related problems

    At which positions does nitrogen occur in purines and pyrimidines ?

    What are the purine and pyrimidine bases present in RNA?

    Substitution of a nitrogenous base pair in DNA causes frameshift mutation. The replacement of a purine by a pyrimidine is known as transition.

    Assertion: Uric acid is produced by the metabolism of purine and pyrimidine. Reason: Uric acid has high toxicity and is soluble in water.

    Which of the following statements are correct? I. Point mutations involve deletion of a part of chromosome. II.When a purine base is replaced by another purine and pyrimidine by another pyrimidine, it is transition. III.In frameshift mutations, one nitrogenous base is substituted by other. IV.When a purine is replaced by a pyrimidine and vice-versa, it is called transversion.

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