Pathogen-derived resistance (PDR) has been realized in the cases of 

1. Bacterial diseases 

2. Fungal diseases 

3. Plant diseases

4. Viral diseases

Which of the following options is incorrect?

TLS Online TPP Program

#Question id: 1634

#Unit 4. Cell Communication and Cell Signaling

What is the main reason an experimental animal treated with X-rays can act as a living test tube for lymphocyte transfer experiments?

TLS Online TPP Program

#Question id: 1635

#Unit 4. Cell Communication and Cell Signaling

What is immunological unresponsiveness to self-antigens called?

TLS Online TPP Program

#Question id: 1636

#Unit 4. Cell Communication and Cell Signaling

Edward Jenner vaccinated against smallpox using:

TLS Online TPP Program

#Question id: 1637

#Unit 4. Cell Communication and Cell Signaling

Protective antibodies against infectious agents are often:

TLS Online TPP Program

#Question id: 1638

#Unit 4. Cell Communication and Cell Signaling

Intracellular parasites within macrophages are killed more readily in the presence of:

TLS Online TPP Program

#Question id: 1639

#Unit 4. Cell Communication and Cell Signaling

T-cell surface receptors for antigen partly recognize: