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TLS Online TPP Program

#Question id: 225

What kind of reaction is most important for the reactive center of lipoamide?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. oxidation of a carbonyl group

  2. reduction of a disulfide bond

  3. formation of a Schiff base

  4. a cis-trans configurational change about a disulfide bond

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TLS Online TPP Program

#Question id: 12026

#Unit 7. System Physiology – Animal

Pepsinogen is converted to its active form in the stomach by ________.
TLS Online TPP Program

#Question id: 29545

#Unit 6. System Physiology – Plant

Mutations in the EDS1 causes no SA synthesis causes  
TLS Online TPP Program

#Question id: 9172

#Unit 9. Diversity of Life Forms

Two plant species live in the same biome but on different continents. Although the two species are not at all closely related, they may appear quite similar as a result of ________.
TLS Online TPP Program

#Question id: 23728

#Unit 8. Inheritance Biology

Which of the following can be attributed to genetic and environmental influences?
TLS Online TPP Program

#Question id: 12792

#Unit 10. Ecological Principles

Many  homeowners mow  their  lawns  during the  summer and  collect  the  clippings,  which  are  then  hauled to  the local landfill. Which of the following actions would most benefit the local ecosystem?