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TLS Online TPP Program

#Question id: 598

Which might be a method used for distinguishing among several mechanistic possibilities in a multi-substrate reaction?

#Section 2: General Biology

  1. Measure Km in the presence of one substrate at a time.

  2. Measure the rate with respect to one substrate while varying the concentration of another substrate.

  3. Measure the rate while adding inactivators for all but one substrate.

  4. Any of the above

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TLS Online TPP Program

#Question id: 7495

#General Aptitude

A train 100 m long is running at the speed of 30 km/hr. Find the time taken by it to pass a man standing near the railway line.
TLS Online TPP Program

#Question id: 4352

#Section 3: Genetics, Cellular and Molecular Biology

How does extracellular glucose inhibit transcription of the lac operon?
TLS Online TPP Program

#Question id: 630

#Section 2: General Biology

In case of competitive inhibition, plots of Km against [Io] fixed [Eo] have
TLS Online TPP Program

#Question id: 3909

#Section 3: Genetics, Cellular and Molecular Biology

The template strand of DNA is copied by RNA polymerase from
TLS Online TPP Program

#Question id: 2118

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following statements correctly describes the normal tonicity conditions for typical plant and animal cells? The animal cell is in: