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In transversion :...

In transversion :

A

pyrimidine is replaced by pyrimidine

B

purine is replaced by pyrimidine

C

purine is replaced by purine

D

None of the above

Text Solution

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The correct Answer is:
B
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GRB PUBLICATION-CHROMOSOMAL BASIS OF INHERITANCE-Gene mutation
  1. If the DNA condons are ATG ATG ATG and a cytosine base is inserted at...

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  2. Replacement of purrine base by another purine base is called :

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  3. In transversion :

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  4. which of the following will causes a more effecticve muta -tion ?

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  5. Frameshift mutation occurs when :

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  6. A segment of DNA has a base sequence AAG GAG GAC CAA CCA, which of th...

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  7. A mutation that change a codon specifying one amino acid to a terminat...

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  8. A nonsence mutation result in :

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  9. which of the following mutagens increases disture between the neighbou...

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  10. In a mutational event ,when adenine is replaced by guanine , it is a c...

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  11. trananstion type of mutation is cused when :

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  12. a point mutation comprising the subxiton of a purine by pyrimidine is ...

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  13. type of gene mutation which involves replacement of puriune with pyrim...

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  14. Change from purine to pyrimidedine or pyrimidine to purine is called :

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  15. Not all base -pair subsittuations in DNA alter the activity of the pro...

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  16. Minor change at a gene level are descibed as :

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  17. Mutation is the change in :

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  18. The gene that controls the rate of mutation of another gene is :

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  19. The gene which increases the frequncy of mutation in other gene is r...

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  20. Out of A-T,G-C pairing bases of DNA may exist in alternate valencyt st...

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