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TLS Online TPP Program

#Question id: 2020

Which statement best describes the difference in responses of effector B cells (plasma cells) and cytotoxic T cells?

#Section 2: General Biology

  1. B cells confer active immunity; cytotoxic T cells confer passive immunity.

  2. B cells kill viruses directly; cytotoxic T cells kill virus-infected cells.

  3. B cells secrete antibodies against a virus; cytotoxic T cells kill virus-infected cells.

  4. B cells accomplish the cell-mediated response; cytotoxic T cells accomplish the humoral response.

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TLS Online TPP Program

#Question id: 18935

#Section 4: Fundamentals of Biological Engineering

Which is the correct order for the equation of mass balance of the system?
{A} – {B} + {C} – {D} = {Mass accumulated within system} 
TLS Online TPP Program

#Question id: 2994

#Section 3: Genetics, Cellular and Molecular Biology

If a cell has completed meiosis I and the first cytokinesis, and is just beginning meiosis II, which of the following is an appropriate description of its genetic contents?
TLS Online TPP Program

#Question id: 14945

#Section 1: Engineering Mathematics

The general solution of  
TLS Online TPP Program

#Question id: 200

#Section 2: General Biology

When NAD+ is reduced, the UV absorbance at 340 nm
TLS Online TPP Program

#Question id: 1308

#Section 3: Genetics, Cellular and Molecular Biology

What are the cytoskeletal proteins associated with hemidesmosomes?