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“Coupled transcription-translation” means _, and the coupling contributes to gene expression regulation via ___. A transcription can start before...

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Biology

“Coupled transcription-translation” means _,and the coupling contributes to gene expression regulation via___.

A

transcription can start before the end of translation, lacIrepression

B

translation can start before the end of transcription,attenuation

C

translation can start before the end of transcription, CRPactivation

D

transcription can start before the end of translation, LacIrepression

E

translation can start only after transcription is achieved,attenuation

Which of the following elements can terminate transcription inprokaryotes? It is ___

A

RNA polymerase; cis element

B

TATA box, trans-element

C

Hairpin (stem loop) structure with poly U-tail; trans factor

D

Hairpin (stem loop) structure with poly U-tail, cis element

E

RNA polymerase; trans factor

Which of the following can be used to estimate bacterial cellgrowth?

A

Plating, CFU counting

B

Counting cells under microscope (e.g. in counting chamber)

C

Turbidity measurements

D

Counting cells using flow cytometry

E

All of the above

Answer & Explanation Solved by verified expert
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Q1 Ans is option B Coupling transcriptiontranslation means there is simaltaneous occurance of transcription and translation occurring Because these two are happening together one can    See Answer
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