Inhibition of ATCase by a ________ nucleotide and activation of ATCase by a ________ nucleotide keep the balance of purine and pyrimidine pools in E. coli.

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#Question id: 26405

#Unit 3. Fundamental Processes

Which of the eukaryotic polymerase recruited before melting or during the formation of CMG complexes

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#Question id: 4409

#Unit 3. Fundamental Processes

The torpedo model of termination is

A. Degradation of the second RNA as it emerges from the RNA polymerase

B. It Involves Rat1/Xrn2 to degrade and dislodge the RNA Polymerase

C. Inhibition of second replication cycle as Mitotic cdkc is freed

D. It Involves APC/C cdh1 to Mitotic cdkc

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#Question id: 1017

#Unit 4. Cell Communication and Cell Signaling

The outbreak of measles within the last few years was due to

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#Question id: 10367

#Unit 6. System Physiology – Plant

Cyanobcteria also fixes nitrogen under anaerobic conditions without  heterocyst where?

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#Question id: 12053

#Unit 7. System Physiology – Animal

Swallowing is a complex process that involves signaling between the pharynx and swallowing center in the brainstem. Which of the following structures is critical for determining whether a bolus of food is small enough to be swallowed?