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TLS Online TPP Program

#Question id: 1048

A virion is composed of

#Unit 4. Cell Communication and Cell Signaling

  1. lipid, protein, and either RNA or DNA.

  2. protein and either RNA or DNA, but no lipid.

  3. protein and both RNA and DNA, but no lipid.

  4. protein, either RNA or DNA, and possibly lipid.

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TLS Online TPP Program

#Question id: 33319

#Unit 1. Molecules and their Interaction Relevant to Biology

This equation represents 
TLS Online TPP Program

#Question id: 33320

#Unit 1. Molecules and their Interaction Relevant to Biology

Identify the condition in the graph
TLS Online TPP Program

#Question id: 33351

#Unit 1. Molecules and their Interaction Relevant to Biology

When exposed to oxygen, isolated heme
TLS Online TPP Program

#Question id: 33352

#Unit 1. Molecules and their Interaction Relevant to Biology

The O2 dissociation of myoglobin can be characterized by its fractional saturation, YO2, which is defined as
TLS Online TPP Program

#Question id: 33353

#Unit 1. Molecules and their Interaction Relevant to Biology

Two proteins, X and Y, bind to the same ligand, A, with the binding curves shown below. Which statement is incorrect?
TLS Online TPP Program

#Question id: 33354

#Unit 1. Molecules and their Interaction Relevant to Biology

Oxygen binding to iron in heme can shown as