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Nitrous acid deamintes cytosine to produ...

Nitrous acid deamintes cytosine to produce :

A

uracil

B

thymine

C

guanine

D

adenine

Text Solution

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The correct Answer is:
A
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Nitrous acid causes mutaation by :

GRB PUBLICATION-CHROMOSOMAL BASIS OF INHERITANCE-Gene mutation
  1. Name the mutagen:

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  2. Nitrous acid causes mutaation by :

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  3. Nitrous acid deamintes cytosine to produce :

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  4. Dithyl sulphate (DES) is used as:

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  5. If the DNA condons are ATG ATG ATG and a cytosine base is inserted at...

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

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  7. In transversion :

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

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  9. Frameshift mutation occurs when :

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

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

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  12. A nonsence mutation result in :

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

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

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  15. trananstion type of mutation is cused when :

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

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

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

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

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

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