The enymatic rate constant (kcat/Km) of orotidine 5ʹ-phosphate decarboxylase is 6 x 10⁷ M^-1s^-1 and the nonenzymatic rate constant (kn) is 3 x 10^-16 s^-1.  What is the value of the enzymeʹs catalytic proficiency?

TLS Online TPP Program

#Question id: 3874

#Unit 3. Fundamental Processes

A branched (“lariat”) structure is formed during:

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#Question id: 19046

#Unit 13. Methods in Biology

Which of the following techniques is used to study the three-dimensional structure of a molecule?

TLS Online TPP Program

#Question id: 3647

#Unit 3. Fundamental Processes

In the cell cycle: there are four main phases, G1, S, G2 and M phase. S phase is the :

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#Question id: 2409

#Unit 2. Cellular Organization

How do cells at the completion of meiosis compare with cells that are in prophase of meiosis I? 

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#Question id: 7453

#General Aptitude

What will be the angle between the hour and minute hands at 6 : 15 ?