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TLS Online TPP Program

#Question id: 4642

Which of Darwinʹs ideas had the strongest connection to Darwin having read Malthusʹs essay on human population growth?

#Unit 11. Evolution and Behavior

  1. Descent with modification

  2. Variation among individuals in a population

  3. Struggle for existence

  4. The ability of related species to be conceptualized in ʺtree thinkingʺ

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TLS Online TPP Program

#Question id: 1645

#Unit 4. Cell Communication and Cell Signaling

What is the characteristic that best defines the acquired immune response?
TLS Online TPP Program

#Question id: 1646

#Unit 4. Cell Communication and Cell Signaling

The basic immunoglobulin (Ig) unit is composed of:
TLS Online TPP Program

#Question id: 1647

#Unit 4. Cell Communication and Cell Signaling

A fragment antigen binding (Fab) fragment:
TLS Online TPP Program

#Question id: 1648

#Unit 4. Cell Communication and Cell Signaling

The complementarity determining regions (CDRs):
TLS Online TPP Program

#Question id: 1649

#Unit 4. Cell Communication and Cell Signaling

Which of the following gene clusters do NOT contribute to antigen binding?
TLS Online TPP Program

#Question id: 1650

#Unit 4. Cell Communication and Cell Signaling

Recombination of V, D, and J Ig gene segments: