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TLS Online TPP Program

#Question id: 637

Effect of temperature on enzymatic catalysis is analysed by the rate v of a chemical reaction varies with temperature according to the Arrhenius Equation which explains the sensitivity of enzyme reactions to temperature. A plot to determination of the activation energy Ea involves

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. A plot of the natural logarithm of the initial rate v0 against the reciprocal of the absolute temperature T

  2. A plot of the natural logarithm of A against the reciprocal of the absolute temperature T

  3. A plot of the natural logarithm of the initial rate v0 against the Log A

  4. A plot of the natural logarithm of exponential against the reciprocal of the absolute temperature T

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TLS Online TPP Program

#Question id: 2969

#Unit 2. Cellular Organization

In the cells of many eukaryotic species, the nuclear envelope has to disappear to permit which of the following events in the cell cycle?
TLS Online TPP Program

#Question id: 11648

#Unit 7. System Physiology – Animal

Within minutes following a normal delivery, flow through the foramen ovale decreases dramatically. What is the cause of this change?
TLS Online TPP Program

#Question id: 11011

#Unit 7. System Physiology – Animal

Which of the following conditions at the S-A node will cause heart rate to decrease?
TLS Online TPP Program

#Question id: 23249

#Unit 13. Methods in Biology

Which enzyme converts the PPi to ATP in Pyrosequencing?
TLS Online TPP Program

#Question id: 12103

#Unit 10. Ecological Principles

Which of the following is a good description of an ecological niche?