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TLS Online TPP Program

#Question id: 644

Enzyme X and Enzyme Y are both involved in monosaccharide metabolism. Enzyme X uses glucose as a substrate while Enzyme Y uses fructose as a substrate. At pH=7.0, Enzyme X has a Vmax of 10 μM/s while Enzyme Y has a Vmax of 20 μM/s. Both enzymes have a Km of 3.0 mM for their respective substrates. Which aspects of its reaction will be changed by Enzyme Y?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. The activation energy of the reaction and the energy of the product

  2. The rate of the reaction and the energy of the transition state

  3. The equilibrium position of the reaction and the energy of the substrate

  4. The reversibility of the reaction and the energy of the active site

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TLS Online TPP Program

#Question id: 24028

#Unit 1. Molecules and their Interaction Relevant to Biology

National Press day is celebrated on:
TLS Online TPP Program

#Question id: 12755

#Unit 10. Ecological Principles

Which of the following statements best describes why biologists are currently concerned with global warming and the thawing of permafrost in many areas of the tundra biome?
TLS Online TPP Program

#Question id: 3875

#Unit 3. Fundamental Processes

Splicing of introns in nuclear mRNA primary transcripts requires:
TLS Online TPP Program

#Question id: 3615

#Unit 8. Inheritance Biology

What are alleles?
TLS Online TPP Program

#Question id: 3444

#Unit 11. Evolution and Behavior

Which of the following is least related to the others?