A fermentation broth with viscosity 10 −2 Pa s and density 1000 kg m − 3 is agitated in a 2.7 m^ 3 baffled tank using a Rushton turbine with diameter 0.5 m and stirred speed 1 s ^−1. Estimate the mixing time.

TLS Online TPP Program

#Question id: 1590

#Section 2: General Biology

An epitope associates with which part of an antibody?

TLS Online TPP Program

#Question id: 1591

#Section 2: General Biology

Which of the following is not true about helper T cells?

TLS Online TPP Program

#Question id: 1592

#Section 2: General Biology

Which of these molecules is incorrectly paired with a source?

TLS Online TPP Program

#Question id: 1593

#Section 2: General Biology

Which of the following results in long-term immunity?

TLS Online TPP Program

#Question id: 1594

#Section 2: General Biology

HIV targets include all of the following except

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#Question id: 1595

#Section 2: General Biology

The EBV antigen fragments will be presented by the virus-infected cells along with which of the following?