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The first genetic material could be --------------.

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Important Questions on Molecular Basis of Inheritance

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 29 - Molecular Basis of Inheritance>NCERT EXEMPLAR PROBLEMS>Q 10
With regard to mature mRNA in eukaryotes,
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 29 - Molecular Basis of Inheritance>NCERT EXEMPLAR PROBLEMS>Q 11
The human chromosome with the highest and least number of genes in them are -----------------------, respectively.
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 29 - Molecular Basis of Inheritance>NCERT EXEMPLAR PROBLEMS>Q 12
Who amongst the following scientists had no contribution in the development of the double-helix model for the structure of DNA?
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 29 - Molecular Basis of Inheritance>NCERT EXEMPLAR PROBLEMS>Q 13
DNA is a polymer of nucleotides which are linked to each other by 5'⇢3' phosphodiester bond. To prevent polymerization of nucleotides, which of the following modifications would you choose?
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 29 - Molecular Basis of Inheritance>NCERT EXEMPLAR PROBLEMS>Q 14
Discontinuous synthesis of DNA occurs in one strand, because
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 29 - Molecular Basis of Inheritance>NCERT EXEMPLAR PROBLEMS>Q 15
Which of the following steps in transcription is catalyzed by RNA polymerase?
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 29 - Molecular Basis of Inheritance>NCERT EXEMPLAR PROBLEMS>Q 16
Control of gene expression takes place at the level of:
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 29 - Molecular Basis of Inheritance>NCERT EXEMPLAR PROBLEMS>Q 17
Regulatory proteins are the accessory proteins that interact with RNA polymerase and affect its role in transcription. Which of the following statements is correct about regulatory proteins?