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Molecular Basis of Inheritance question

2002 · Q70
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Molecular Basis of Inheritance question

2002 · Q70

NEETBiologyMolecular Basis of InheritanceMCQ+4 / −1
In a DNA percentage of thymine is 20% then what is the percentage of guanine : -
  1. A
    40%
  2. B
    20%
  3. C
    30%
  4. D
    60%
View written solutionFree

Correct answer: C

In a DNA, the percentage of thymine is 20%. So, as it pairs with adenine, it is also 20%. So the guanine and cytosine together forms 60% of DNA and hence, guanine is 30%.

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