A student decided to perform liquid-liquid extraction of solute A and solute B separately. Based on the table below, indicate which of the following options is CORRECT about their partition coefficient (K)?

	Solute A	Solute B
Concentration of solute in extract (g/L)	50	1
Concentration of solute in raffinate (g/L)	1	50

TLS Online TPP Program

#Question id: 1629

#Unit 4. Cell Communication and Cell Signaling

Clonal selection occurs when antigen is encountered by:

TLS Online TPP Program

#Question id: 1630

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of plasma cells?

TLS Online TPP Program

#Question id: 1631

#Unit 4. Cell Communication and Cell Signaling

Specific antibodies are readily detectable in serum following primary contact with antigen after:

TLS Online TPP Program

#Question id: 1632

#Unit 4. Cell Communication and Cell Signaling

A single plasma cell secretes:

TLS Online TPP Program

#Question id: 1633

#Unit 4. Cell Communication and Cell Signaling

Immunological memory can be transferred experimentally by:

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?