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TLS Online TPP Program

#Question id: 554

The Lineweaver-Burk plot is used to:

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. determine the equilibrium constant for an enzymatic reaction.

  2. extrapolate for the value of reaction rate at infinite enzyme concentration.

  3. illustrate the effect of temperature on an enzymatic reaction.

  4. solve, graphically, for the rate of an enzymatic reaction at infinite substrate concentration.

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TLS Online TPP Program

#Question id: 2738

#Unit 2. Cellular Organization

Which of the following function is not served by DNA packaging?
TLS Online TPP Program

#Question id: 29526

#Unit 6. System Physiology – Plant

When plants recognize elicitors from insect saliva, then which of the following ion concentration increases 
TLS Online TPP Program

#Question id: 32343

#Unit 2. Cellular Organization

At intermediate concentrations of actin subunits, the plus end of the filament remains in the T conformation, while the minus end adopts the D conformation because:
TLS Online TPP Program

#Question id: 4941

#Unit 11. Evolution and Behavior

Which of the factors below weaken the hypothesis of abiotic synthesis of organic monomers in early Earthʹs atmosphere?

1.  the relatively short time between intense meteor bombardment and appearance of the first life forms

2.  the lack of experimental evidence that organic monomers can form by abiotic synthesis

3.  Uncertainty about which gases comprised early Earthʹs atmosphere
TLS Online TPP Program

#Question id: 23684

#Unit 13. Methods in Biology

How does a bacterial cell protect its own DNA from restriction enzymes?