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Karnataka Board PUCPUC Science 2nd PUC Class 12

While analysing the DNA of an organism a total number of 5386 nucleotides were found out of which the proportion of different bases were: Adenine = 29%, Guanine = 17%, Cytosine = 32%, Thymine = 17%.

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Question

While analysing the DNA of an organism a total number of 5386 nucleotides were found out of which the proportion of different bases were: Adenine = 29%, Guanine = 17%, Cytosine = 32%, Thymine = 17%. Considering the Chargaff’s rule it can be concluded that ______.

Options

  • It is single stranded DNA

  • it is a double stranded circular DNA

  • It is a double stranded linear DNA

  • No conclusion can be drawn

MCQ
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Solution

While analysing the DNA of an organism a total number of 5386 nucleotides were found out of which the proportion of different bases were: Adenine = 29%, Guanine = 17%, Cytosine = 32%, Thymine = 17%. Considering the Chargaff’s rule it can be concluded that It is single stranded DNA.

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Chapter 6: Molecular Basis of Inheritance - MULTIPLE CHOICE QUESTIONS [Page 39]

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NCERT Exemplar Biology Exemplar [English] Class 12
Chapter 6 Molecular Basis of Inheritance
MULTIPLE CHOICE QUESTIONS | Q 20. | Page 39

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