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In a mutational event, when adenine is r...

In a mutational event, when adenine is replaced by guanine it is a case of
Or A mutation which substitutes one base with another purine base is called

A

Transition

B

Transversion

C

Frameshift mutation

D

Transcription

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The correct Answer is:
a
a) In transition, a purine (A or G) or a pyrimidine (C or T or U) in triplet code of DNA or mRNA is replaced by its type i.e. a purine replaces puring and pyrimidine replaces pyrimidine.
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ERRORLESS -MOLECULAR BASIS OF INHERITANCE-Molecular Basis Of Inheritance
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  2. Which is not correctly matched

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  3. In a mutational event, when adenine is replaced by guanine it is a cas...

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  4. During transcription, if the nucleotide sequence of the DNA strand tha...

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  5. During replication of a bacterial chromosome DNA syntnthesis stars fro...

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  6. Which option show correctly labelled region in the given diagram of DN...

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  7. Removal of RNA polymerase III from nucleoplasm will affect the synthes...

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  8. DNA repairing is done by

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  9. Transforming principle in Griffith's experiment was DNA. It was discov...

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  10. The enzyme required to catayze the polymerzatio of deoxynucleotides is

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  11. The bacterium used in Griffith's experiment was :

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  12. Which RNA carries the amino acids from the amino acid pool to mRNA dur...

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  13. New strand on a DNA template is initiated by

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  14. Durning DNA replication, the strands separate by

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  15. Select the correct option

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  17. In a hair pin modle of RNA which nitrogen base is present at the short...

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  18. The sticky ends of a fragmented DNA molecule are made of

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  19. Choose the correct statement about the direation of DNA strand

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  20. Which one of the following hydrolyses internal phosphodiester, bonds i...

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