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Which one of the following correctly represents the manner of replication of DNA?

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Important Questions on Gene: Its Nature, Expression and Regulation

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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 27
After duplication, daughter DNA contains
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 29

Assertion (A) : DNA replication is said to be semi-conservative.

Reason (R) : After DNA replication, each daughter molecule has one old and one new strand.

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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 35
Ratio of purines and pyrimidines in RNA is
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 39
t-RNA binds to ribosome by its
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 42
Which sequence best arranges nucleic acid in order of increasing molecular weight?
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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 43

Consider the following nucleic acids:

1. DNA

2. rRNA

3. tRNA

4. mRNA

Choose the correct sequence of their arrangement according to their participation in protein synthesis.

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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 44

Identify the biomolecule given below.

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MHT-CET TRIUMPH Biology Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 10 - Gene: Its Nature, Expression and Regulation>Critical Thinking>Q 45
Genetic code means