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In DNA molecule, adenine is 15%. What would be percentage of guanine?

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Question

In DNA molecule, adenine is 15%. What would be percentage of guanine?

Options

  • 15%

  • 30%

  • 35%

  • 70%

MCQ
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Solution

35%

Explanation:

A equals T, so together they make 30% of the DNA; the remaining 70% is G + C. Since G equals C, guanine is 35%.

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Chapter 7: Molecular Basis of Inheritance - EXERCISES [Page 408]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 7 Molecular Basis of Inheritance
EXERCISES | Q I. 44. | Page 408
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