What function is performed by sigma factor and rho factor in process of transcription

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5.Molecular Basis of Inheritance

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What function is performed by sigma factor and rho factor in the process of transcription

Of initiation and termination

Of initiation and elongation

Of charging $tRNA$ and elongation

None of the above

Solution

(a) Sigma $(s)$ factor recognises the start signal or promoter region of $DNA$. $Rho\ (r)$ or termination factor is required for termination of transcription.

Standard 12

Biology

Which form of $RNA$ is most heterogeneous

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Complementary $DNA\ (cDNA)$ is complementary to

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What role does messenger $RNA$ play in the synthesis of proteins?

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Match the following $RNA$ polymerase with their transcribed products

$(a) \;RNA$ polymerase $I$ $(i) \;tRNA$

$(b) \;RNA$ polymerase $II $ $(ii)\; rRNA$

$(c)\; RNA$ polymerase $III $ $(iii) \;hnRNA$

Select the correct option from the following

hard

(NEET-2019)

$A$ – The process of splicing represents the dominance of $RNA$ word.

$R$ – The presence of introns is reminiscent of antiquity.

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$(a) \;RNA$ polymerase $I$	$(i) \;tRNA$
$(b) \;RNA$ polymerase $II $	$(ii)\; rRNA$
$(c)\; RNA$ polymerase $III $	$(iii) \;hnRNA$

What function is performed by sigma factor and rho factor in the process of transcription

Solution

Similar Questions

Which form of $RNA$ is most heterogeneous

Complementary $DNA\ (cDNA)$ is complementary to

What role does messenger $RNA$ play in the synthesis of proteins?

Match the following $RNA$ polymerase with their transcribed products $(a) \;RNA$ polymerase $I$ $(i) \;tRNA$ $(b) \;RNA$ polymerase $II $ $(ii)\; rRNA$ $(c)\; RNA$ polymerase $III $ $(iii) \;hnRNA$ Select the correct option from the following

$A$ – The process of splicing represents the dominance of $RNA$ word. $R$ – The presence of introns is reminiscent of antiquity.

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Match the following $RNA$ polymerase with their transcribed products

$(a) \;RNA$ polymerase $I$ $(i) \;tRNA$

$(b) \;RNA$ polymerase $II $ $(ii)\; rRNA$

$(c)\; RNA$ polymerase $III $ $(iii) \;hnRNA$

Select the correct option from the following

$A$ – The process of splicing represents the dominance of $RNA$ word.

$R$ – The presence of introns is reminiscent of antiquity.