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TLS Online TPP Program

#Question id: 1569

A bacterium entering the body through a small cut in the skin will do which of the following?

#SCPH05 I Biotechnology

  1. activate a group of proteins called complement

  2. stimulate apoptosis of nearby body cells

  3. stimulate release of interferons

  4. stimulate natural killer cell activity 

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TLS Online TPP Program

#Question id: 4975

#SCPH06 I Botany

The observation that tusks were limited to males in several species, and were apparently not used in food-gathering, is evidence that the tusks probably
TLS Online TPP Program

#Question id: 16475

#SCPH06 I Botany

Cultures that facilitate cell-to-cell interactions and signaling among cells and allow their study, are
TLS Online TPP Program

#Question id: 655

#SCPH28 | Zoology

A change from one conformation of a molecule to another involves ________.
TLS Online TPP Program

#Question id: 414

#SCPH28 | Zoology

The hydrolysis of phosphoenolpyruvate proceeds with a DG'° of about –62 kJ/mol. The greatest contributing factors to this reaction are the destabilization of the reactants by electostatic repulsion and stabilization of the product pyruvate by:
TLS Online TPP Program

#Question id: 546

#I Life Science/ Life Sciences Group – I-V

Enzymes are potent catalysts because they: