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TLS Online TPP Program

#Question id: 5810


The main difference between the directed mutation theory and the random mutation theory is:

#Unit 8. Inheritance Biology
  1. The chemical nature of the mutagens.

  2. The effect of the mutation on the phenotype.

  3. The cause of the mutation.

  4. The heritability of the trait.


Answer:- Option(s): 3


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TLS Online TPP Program

#Question id: 1810

#Unit 4. Cell Communication and Cell Signaling

Allelic exclusion is not seen for:

TLS Online TPP Program

#Question id: 1811

#Unit 4. Cell Communication and Cell Signaling

The first wave of fetal γδ T-cell receptor cells in mouse colonize the:

TLS Online TPP Program

#Question id: 1812

#Unit 4. Cell Communication and Cell Signaling

What is the percentage of γδ T-cells bearing Vγ9, Vδ2 T-cell receptors in human adult peripheral blood?

TLS Online TPP Program

#Question id: 1813

#Unit 4. Cell Communication and Cell Signaling

The T-cells in male H-2b SCID mice bearing a transgenic αβ T-cell receptor gene specific for H–Y in association with H-2Db will:

TLS Online TPP Program

#Question id: 1814

#Unit 4. Cell Communication and Cell Signaling

In Sir Peter Medawar's classic experiments demonstrating the development of immunological tolerance:

TLS Online TPP Program

#Question id: 1815

#Unit 4. Cell Communication and Cell Signaling

Genuine adaptive T- and B-cell responses are seen in:

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