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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?

#Unit 4. Cell Communication and Cell Signaling

  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: 31399

#Unit 4. Cell Communication and Cell Signaling

Somatomedins act on target tissues through IGF receptors that are similar to the: 
TLS Online TPP Program

#Question id: 11026

#Unit 7. System Physiology – Animal

Listed below are the hydrostatic and oncotic pressures and filtration rate across a muscle capillary wall:

Capillary hydrostatic pressure (Pc) = 25 mm Hg

Plasma colloid osmotic pressure (Πp) = 25 mm Hg

Interstitial colloid osmotic pressure (ΠI) = 10 mm Hg

Interstitial hydrostatic pressure (PI) = −5 mm Hg

Capillary filtration rate = 150 ml/min

What is the capillary filtration coefficient?
TLS Online TPP Program

#Question id: 8847

#Unit 9. Diversity of Life Forms

A compound contains hydroxyl groups as its predominant functional group. Which of the following statements is true concerning this compound?
TLS Online TPP Program

#Question id: 572

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following has not been shown to play a role in determining the specificity of protein kinases?
TLS Online TPP Program

#Question id: 32289

#Unit 2. Cellular Organization

Which one of the following statements about signal recognition particles (SRPs) is incorrect?