Molecular basis of Inheritance

Subject matter experts of JagranJosh have developed chapter wise practice questions of Class 12th as per the relevancy of the chapter in the CBSE board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Molecular basis of inheritance” of Mathematics.

  • Q8.The RNA polymerase holoenzyme transcribe

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  • Q9.If the base sequence of a codon in MRNA is 5 ‘AUG-3 ‘, the sequence of tRNA pairing with it must be:

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  • Q10.The initiate translation, the mRNA first blinds to:

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  • Q11.In E.Coli, the lac Operon gets switched on when:

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  • Q12.Which of the following sequence will be produced as a result of transcription of the DNA sequence –CGATTACAG?

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  • Q13.In history of biology, human genome project led to the development of

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  • Q14.Sickle-cell hemoglobin has valine in place of glutamic acid at position 6 in the f3 polypeptide chain.
    Reason: Sickle-cell anemia is expressed only in homozygous recessive state.

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