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TLS Online TPP Program

#Question id: 574

Which of the following statements is FALSE?

#XL - Q Biochemistry

  1. Enzymes make reactions 103 to 1020 times faster.

  2. Enzymes lower the amount of energy needed for a reaction.

  3. Enzymes are chemically unchanged during the actual catalytic process.

  4. Enzymes speed up the attainment of a reaction equilibrium.

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TLS Online TPP Program

#Question id: 349

#XL - S Microbiology

Increased atmospheric CO2 concentrations might have what effect on seawater?
TLS Online TPP Program

#Question id: 349

#XL - Q Biochemistry

Increased atmospheric CO2 concentrations might have what effect on seawater?
TLS Online TPP Program

#Question id: 350

#XL - S Microbiology

Cohesion, surface tension, and adhesion are the properties of water molecules that ________.
TLS Online TPP Program

#Question id: 350

#XL - Q Biochemistry

Cohesion, surface tension, and adhesion are the properties of water molecules that ________.
TLS Online TPP Program

#Question id: 351

#XL - S Microbiology

 If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, then the concentration of H+ ions ________.
TLS Online TPP Program

#Question id: 351

#XL - Q Biochemistry

 If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, then the concentration of H+ ions ________.